The S-Villesite Network

Welcome to our Smallville Episode Guide! If you would like to read more about a certain episode than our short description, click on the title and you will be redirected to the Smallville Wiki where you can read a recap, summary, notes, and look at photos from each episode. Also, click on the DVD covers to go to the article about that season. The cast of each season can be viewed on our Characters page. Enjoy and let us know what you think!

1. Pilot (10/16/2001) Series Premiere. Three-year old Kal-El arrives in Smallville, Kansas and is found by his chosen adoptive paents, The Kents.
2. Metamorphosis (10/23/2001) Clark briefly hovers over his bed.
3. Hothead (10/30/2001) Clark gets a chance to play on the Football Team with a "Hot-Tempered" Coach.
4. X-Ray (11/6/2001) Clark gains the X-Ray ability and meets Tina Greer for the first time, who, after morphing into many people, is locked up.
5. Cool (11/13/2001) Jock Sean Kelvin tries to get a football on a kryptonite-frozen lake. He falls in and needs others body heat to survive.
6. Hourglass (11/20/2001) Cassandra Carver sees Lex's future as a President, among other things.
7. Craving (11/27/2001) First appearance of Steven Hamilton, and a girl who is overweight uses kryptonite plants to thin herself out. But she has a Craving...
8. Jitters (12/11/2001) Level 33.1 (Then Level 3) is first mentioned. Former Kent farm worker Earl Jenkins gets a case of the Jitters.
9. Rogue (1/15/2002) First appearance of Metropolis. Clark uses his powers and someone tries to expliot him. Victoria Hardwick comes to Smallville.
10. Shimmer (1/29/2002) Lex has a stalker. The brother of the stalker has paint that renders him invisible.
11. Hug (2/5/2002) Two partners were invlolved in the meteor shower back in 89. They both got powers. One became a hermit while the other became a killer.
12. Leech (2/12/2002) First appearance of Eric Summers, who is called "Superboy." His power? Leeching off Clark's abilities.
13. Kinetic (2/26/2002) Whitney gains a temporary meteor-ability through a tatoo and gets mixed up with the wrong crowd.
14. Zero (3/12/2002) Lex's past comes back to haunt him.
15. Nicodemus (3/19/2002) The Nicodemus Flower infects Clark's friends and family, causing them to lose their inhabitions. Clark is the only one uninfected.
16. Stray (4/16/2002) First appearance of Ryan James, a mind reader.
17. Reaper (4/23/2002) People just keep truning into ash by a certain person... Clark is hurt, but not turned into ash.
18. Drone (4/30/2002) First appearance of Sasha Woodman, a girl who can control bees.Clark soon saves her, and she is put in Belle Reeve.
19. Crush (5/7/2002) An artist who broke his hands and loves Chloe. He also can lift objects with his mind. But... when the begin dating, Clark gets jealous.
20. Obscura (5/14/2002) Lana gains a temporary-meteor power, where she can see through a rouge cop's eyes. When Lana is kidnapped, can Clark save her?
21. Tempest (Part 1) (5/21/2002) The ship comes alive, Lana is caught in a Tornado, Lionel is hurt, Jonathan is trapped under a trailer with Roger Nixon.

1. Vortex (Part 2) (9/24/2002) The key is lost, Chloe and Clark break up.
2. Heat (10/1/2002) Clark gains the Heat Vision ability, Lex marries. 
3. Duplicity (10/8/2002) Pete finds out Clark's secret
4. Red (10/15/2002) First Red Kryptonite appearance
5. Nocturne (10/22/2002) Byron Moore has been in darkness for years, afreaid that when he comes out, he will become a monster.
6. Redux (10/29/2002) A girl kisses someone and they soon age rapidly.
7. Lineage (11/5/2002) Lana finds her father Henry Small, Racheal Dunleavy thinks Clark is Lucas Luthor
8. Ryan (11/12/2002) Ryan calls Clark at Belle Reeve. Clark saves Ryan and finds that Ryan is dying of cancer.
9. Dichotic (11/19/2002) First appearance of Ian Randall, the "two-timing" foe.
10. Skinwalker (11/26/2002) Clark finds the Kawatche caves, Clark discovers his ancestor is Naman the first.
11. Visage (1/14/2003) Whitney returns in a flash to Vietnam, but dies in an explosion. Tina Greer comes back and poses as Whitney.
12. Insurgence (1/21/2003) Martha and Lionel are held up in the Luthor Tower. Clark "super-leaps" to the tower from the Daily Planet and saves them all.
13. Suspect (1/28/2003) Jonathan is suspected of shotting Lionel Luthor.
14. Rush (2/4/2003) Kryptonian creatures come out of the cave and infect the people of Smallville.
15. Prodigal (2/11/2003) Lex finds Lucas brother Lucas Luthor.
16. Fever (2/18/2003) Martha and Clark go into a Kryptonite induced fever.
17. Rosetta (2/25/2003) Clark finds out that he is Kal-El of the Planet Krypton and is the last survivor. Clark thinks that he was sent to conquer.
18. Visitor (4/15/2003) Clark believes that he is not the only kryptonian in Smallville.
19. Precipice (4/22/2003)
20. Witness (4/29/2003) Clark wintnesses a crime pulled off but meteor-infected people.
21. Accelerate (5/6/2003) First appearance of Emily Dinsmore, a clone of a girl Lana played with when she was young. Emily, the clone one, is put in testing.
22. Calling (Part 1) (5/13/2003) Jor-El calls to Clark and says that it is time just as Lex's part begins.
23. Exodus (Part 2) (5/20/2003) Martha loses the unborn Kent baby, Clark blows up the ship, and moves to Metroplois using the Red K ring, as Kal.

1. Exile (Part 3) (10/1/2003) "Kal" has been living in Metroplois for three months, and Lex has been stranded on an island while his funeral was held.
2. Phoenix (Part 4) (10/8/2003) "Kal" comes back home after a super-fight with a superpowered Jonathan Kent.
3. Extinction (10/15/2003) Jed McNulty, son of a miliary official whom Tina Greer killed over Whitney's death, is hunting meteor freaks.
4. Slumber (10/22/2003)
5. Perry (10/29/2003) Perry White appears in Smallville and tries to expose Clark, but stops after he sees Clark bleeding.
6. Relic (11/5/2003) Clark sees flashbacks that include Jor-El, Mayor Tate, Lana's Great Aunt, and Lex's grandfather.
7. Magnetic (11/12/2003)
8. Shattered (11/19/2003) Morgan Edge is back with a new face and he knows Clark's weakness. Clark reveals his powers to Lex...
9. Asylum (1/14/2004) Lex is put in Belle Reeve and still knows Clark's secret... but Lionel wants to wipe Lex's mind so he does not remember that Lionel killed his parents, Lachlan and Elizabeth.
10. Whisper (1/21/2004) Clark is blinded in a robbery and develops super-hearing.... and wears glasses...
11. Delete (1/28/2004) Fist appearance of Molly Griggs
12. Hereafter (2/4/2004) A kid named Jordan Cross can touch people and see their deaths. He and Clark stop Lana's.... but Jordan sees that Clark's.... has an ending with a red cape flying through the universe.
13. Velocity (2/11/2004) Pete drives in illegal street races.
14. Obsession (2/18/2004) First Appearance of Alicia Baker
15. Resurrection (2/25/2004)
16. Crisis (3/3/2004) Final appearance of Adam Knight, Clark gets a phone call from a day ahead.
17. Legacy (4/14/2004)
18. Truth (4/21/2004) Chloe is infected with a power that makes everyne around her-except Clark- teel her the truth to whatever she asks.
19. Memoria (4/28/2004) Clark finds out his mother's name is Lara, Lex tells Lionel that Lillian killed Julian.
20. Talisman (5/5/2004) Palak, the knife, is found and Jeremiah Holdclaw believes that he is Naman II and that "Sageeth", Lionel, should be killed. (Note: The Sageeth is actually Lex)
21. Forsaken (Part 1) (5/12/2004) Eimly Dinsmore is back and wants to be with Lana, and hiding Clark's secret becomes to much for Pete, who leaves....
22. Covenant (Part 2) (5/19/2004) Jor-El sends a girl who claims to be Kara of Krypton to get Clark. Jonathan pays his debt, and Jor-El re-programs Clark.

1. Crusade (Part 3) (9/22/2004) Reprogrammed as Kal-El, Clark searches for the three Cyrstals of Power while keeping the new girl, Lois Lane, who is Smallville to find who killed her cousin Chloe, in check. Bridgette Crosby gives Martha something to bring back Clark, and Kal-El does something extraordinary... he flies. Lana and Jason Teauge look into a witch from the 16th Century in France, and Clark discovers that Chloe isn't dead.
2. Gone (9/29/2004) The search for Chloe continues when General Sam Lane, Lois' father, comes to town. A meteor freak holds Chloe hostage. Lana returns to Smallville and Jason follows.
3. Façade (10/6/2004) Clark joins the football team and a girl crazy for love gets a full makeover.. but her kiss causes horrible hallucinations...
4. Devoted (10/13/2004) Desperate Cheerleaders create a love molecule with Kryptonite, infecting Chloe and Jason, causing them to be Devoted.
5. Run (10/20/2004) Jonathan is almost killed in Metropolis, but a super fast quickster saves him before Clark. He is a kid just trying to stay alive. His name? Bart Allen.
6. Transference (10/27/2004) Lionel tries to switch bodies with Lex instead switching with Clark, and Lionel uses his powers to his advantage.
7. Jinx (11/3/2004) Mikhail Myxtptlyk, a European exchange student, can control things with just one word. But what happens when he uses Clark to cheat at Football Games and is interested in Chloe?
8. Spell (11/10/2004) Isobel, Lana's ancestor, awakens inside her and tries to find the three stones in the twenty-first century.
9. Bound (11/17/2004) Lex is accused of killing a woman.
10. Scare (12/1/2004) An airborn virus causes people to see their worst fear- Lex becomes president, Clark sees a second Meteor shower, Lana sees her parents.
11. Unsafe (1/26/2005) 2nd appearance of Alicia Baker, who claims to be "cured." She slips a red k ring on Clark, and as Kal, they go to Vegas and get married.
12. Pariah (2/2/2005) Final appearance of Alicia Baker, who reveals Clark's powers to Chloe. Alicia is killed.
13. Recruit (2/9/2005) Clark is recruited to Metroplois Football.
14. Krypto (2/16/2005) First appearance of Shelby/Krypto.
15. Sacred (2/23/2005) Lana, Jason, Lex, and Clark go to China to finds the stones.
16. Lucy (3/2/2005) Lucy Lane appears and tries to con Lex out of money.
17. Onyx (4/13/2005) Lex heats up kryptonite to high and is split in two, Godd Lex and Bad Lex.
18. Spirit (4/20/2005) A girl switches bodies with people.
19. Blank (4/27/2005) Due to a meteor freak who can make people forget the last thing they did, uses his ability on Clark-except it makes him forget everything. Chloe tries to prevent Clark from revealing his secret to everyone around him...
20. Ageless (5/4/2005) Clark and Lana find a young boym, Evan, lying in a field. But Evan is growing older every day...
21. Forever (5/11/2005) A student wants to live the last day of school forever in a warehouse that looks like Smallville High. Clark wonders where Chloe has gone.
22. Commencement (Part 1) (5/18/2005) When the Second Meteor Shower hits, Clark finds the other Crystals and forms them, throwing it. A black ship arrives congaing three visitors from space....

1. Arrival (Part 2) (9/29/2005) First appearance of Brainiac, Aethyr Nam-Ek, and Phantom Zone
2. Mortal (10/6/2005) Clark must carry out normal tasks like a human, trying toi protect his family and girlfriend.
3. Hidden (10/13/2005) Clark deals with being Normal, and he and Lana have a... normal relationship. After being shot and killed, Clark makes a terrible deal with Jor-El.
4. Aqua (10/20/2005) First appearance of Aquaman/Arthur Curry/AC
5. Thirst (10/27/2005) Lana gets temporary powers again, this time as a vampire.
6. Exposed (11/3/2005) Lois strips for information.
7. Splinter (11/10/2005) Silver Kryptonite appears
8. Solitude (11/17/2005) First appearance of Dru-Zod, Martha becomes ill.
9. Lexmas (12/8/2005) Lex sees his mother and lives a happy "dream life" until Lana dies in this reality. Lex turns his back on the dream and wants it all.
10. Fanatic (1/12/2006) Description Coming Soon
11. Lockdown (1/19/2006) Description Coming Soon
12. Reckoning (1/26/2006) Clark proposes to Lana in the Fortress, and says yes, Jonathan wins the election... but someone's fate will be sealed as it was when Clark returmed.
13. Vengeance (2/2/2006) Angel of Vengeance appears
14. Tomb (2/9/2006) First appearance of Moira Sullivan, Chloe believes she is crazy.
15. Cyborg (2/16/2006) First appearance of Victor Stone/Cyborg
16. Hypnotic (3/30/2006) Description Coming Soon
17. Void (4/6/2006) Jonathan Kent (when Clark dies) tells Clark that Lionel knows his secret, Lana's parents are seen, as well as Lex's mother
18. Fragile (4/13/2006) Description Coming Soon
19. Mercy (4/20/2006) Description Coming Soon
20. Fade (4/27/2006) Description Coming Soon
21. Oracle (5/4/2006) Final appearance of Jonathan Kent (Who is actually Brainiac in disguise)
22. Vessel (Part 1) (5/11/2006) Dru-Zod comes to Earth

1. Zod (Part 2) (9/28/2006) Dru-Zod is locked in the Zone, 8 Zoners are released, Clark meets Raya, First appearance of Bizarro
2. Sneeze (10/5/2006) Clark gains a new ability, super breath. First appearance of Green Arrow/Oliver Queen
3. Wither (10/12/2006) Description Coming Soon
4. Arrow (10/19/2006) Lois tracks the "Green Arrow Bandit."
5. Reunion (10/26/2006) Description Coming Soon
6. Fallout (11/2/2006) Raya returns and aids Clark in fighting and trapping Baern, who kills Raya.
7. Rage (11/9/2006) Oliver uses a super-healing drug on himself, making him more agressive and healing quicker than normal.
8. Static (11/16/2006) First appearance of Martian Manhunter/John Jones
9. Subterranean (12/7/2006) Description Coming Soon
10. Hydro (1/11/2007) Gotham City mentioned, Clark (as Green Arrow) and Lois share a kiss
11. Justice (1/18/2007) First appearance of Justice League
12. Labyrinth (1/25/2007) John Jones returns
13. Crimson (2/1/2007) Lois "loves" Clark
14. Trespass (2/8/2007) Lana is stalked
15. Freak (2/15/2007) Chloe finds out she is meteor-infected
16. Promise (3/15/2007) Lex and Lana wed, Lana finds out Clark's secret
17. Combat (3/22/2007) Clark fights Titan
18. Progeny (4/19/2007) Moira Sullivan Appears again
19. Nemesis (4/26/2007) Jodi Keenan plants a bomb
20. Noir (5/3/2007) Jimmy is knocked out, Lana is shot
21. Prototype (5/10/2007) Final appearance of Wes Keenan
22. Phantom (Part 1) (5/17/2007) Chloe uses her ability, Clark fights the Phantom, Bizarro, and Lex is arrested for Lana's "murder." The Dam breaks.   

1. Bizarro (Part 2) (9/27/2007) Bizarro is trapped on Mars, Lana is alive, Chloe survives, Lex goes to prison, Kara is set free.
2. Kara (10/4/2007) Kara Zor-El meets Kal-El, and the Red Ship is destroyed while Agent Carter takes the Blue Crystal.
3. Fierce (10/11/2007) First mention of Dax-Ur. Kara enters a beauty pagent. 
4. Cure (10/18/2007) Sahsha Woodman returns, Curtis Knox (Jack the Ripper, Naploean Bonaparte) claims he can cure meteor freaks.
5. Action (10/25/2007) A Warrior Angel film is being shot in Smallville and one of the cast sees Clark use his powers. 
6. Lara (11/1/2007) First appearance of Lara El and Zor-El. Clark finds the Blue Crystal and saves Kara.
7. Wrath (11/8/2007) Brainiac is alive, Lana gets Clark's powers.
8. Blue (11/15/2007) Zor-El and Lara are brought back to life. Zor-El causes a eclipse all over the Sol System, freeing Bizarro.
9. Gemini (12/13/2007) Lex buys the Planet, Grant is a clone like Adrian Cross, Clark is frozen in the Fortress.
10. Persona (1/31/2008) Brainiac returns, Clark returns from FOS, Dax-Ur, creator of Brainiac, has a wife and son. Brainiac comes to him and wants his knowledge.
11. Siren (2/7/2008) Green Arrow returns, First appearance of Black Canary.
12. Fracture (2/14/2008) Lex sees his mother again, Kara returns.
13. Hero (3/13/2008) Pete Ross returns to Smallville.
14. Traveler (3/20/2008) Lionel captures Clark, and Patrcia Swann is killed after giving Clark her father's diary. Lex takes a key from her locket.
15. Veritas (3/27/2008) Brainiac and Kara fly off to Past Krypton, Lana is cataonic, and Lionel is getting on Lex's last nerve...
16. Descent (4/17/2008) evil Lex finally comes out as he kills someone close to him.... Gina, Lex's assistant, shots Lois and traps Lois and Jimmy in the Daily Planet only to be rescued by Clark. Lex fires Chloe for hiding the locket from him.
17. Sleeper (4/24/2008) Jimmy is caught between Lex and the Government... this time it's about Chloe... 
18. Apocalypse (5/1/2008) Kara warns Clark that Brainiac is trying to kill a baby Kal-el, and Jor-El shows Clark what the world would be like without him. Clark wears a disguise...
19. Quest (5/8/2008) Clark again looks into the symbols on the Kawatche caves...
20. Arctic (5/15/2008) Kara tells Lex he is destined to defeat the Traveler and offers to take him to the Fortress to learn how. Clark is stunned that Kara would go to Lex but it is revealed that Brainiac is impersonating Kara and she’s actually trapped in the Phantom Zone. Chloe is arrested by the Department of Domestic Security and Lana awakens from her comatose state. Meanwhile, in an epic turn of events, Clark and Lex face off in the Fortress and Lex learns Clark’s secret. Season Seven Finale.

1. Odyssey (9/18/2008) The Justice League, led by the Green Arrow, hits the Arctic in search of Clark, who disappeared after the Fortress collapsed. The team immediately has a confrontation with the new CEO of LuthorCorp, Tess Mercer. Meanwhile, Chloe is being held prisoner by a suspicious group who has discovered she has a new power, and Clark has been stripped of his powers by Jor-El. Season 8 Premiere.
2. Plastique (9/25/2008) It's Clark's first day at the Daily Planet with Lois, and the pair are immediately thrown together on a story when a bus explodes outside the office. Clark rescues Bette, a young girl who bonds with Chloe over their shared meteor abilities, but Bette is hiding a big secret. Paramedic Davis Bloome arrives in Metropolis and is drawn to Chloe.
3. Toxic (10/2/2008) Oliver collapses at a charity event and reveals he only has 12 hours to live. Clark and Chloe call Davis for help but his prognosis is grim. Delirious, Oliver flashes back to when he was stranded on an island and first learned how to use a bow and arrow. He also recalls meeting Tess for the first time on that island after she had been kidnapped by a drug runner. Meanwhile, Chloe decides to use her new powers to help save Oliver, shocking Clark.
4. Instinct (10/9/2008) Tess and her team perform tests on Clark's crystal that she had retrieved from the Arctic, causing it to send a beam of light into the universe. This triggers the arrival of Maxima, a queen from the planet Almerac, who is searching for her soulmate, who she believes sent the signal. Unfortunately, Maxima's power is too great for mortal men and her kiss kills them. The seductive Maxima arrives in Metropolis and begins her search, starting with Jimmy.
5. Commited (10/16/2008) After they leave their engagement party, Chloe and Jimmy are abducted by a psychotic jeweler who was emotionally scarred by his wife’s infidelity and is now kidnapping couples and subjecting them to a kryptonite-enhanced lie detector that shocks them if they lie. The abductor asks Chloe if she is in love with anyone else. Meanwhile, in an effort to find Chloe and Jimmy, Clark and Lois pose as a couple and are kidnapped themselves, and then asked how they feel about each other.
6. Prey (10/23/2008) Clark looks into a recent attack in a theater that may be the work of a serial killer. Suspecting it could be someone who is meteor-infected, he demands that Chloe release the names of the people she is counseling at the Isis Foundation, which causes a rift between the friends. Davis fears that his blackouts could mean that he is the serial killer and collects evidence that may implicate him. Fearing the worst, he confesses his suspicions to Chloe.
7. Identity (10/30/2008) Jimmy snaps a picture of Clark super-speeding to save Lois from a mugger and manages to catch a red and blue blur on film. Jimmy shows it to Tess who decides to run it on the front page of the Daily Planet. Clark fears his identity will be discovered so he asks Chloe to run interference with Jimmy, but she refuses.
8. Bloodline (11/6/2008) Kara returns to Smallville from her exile in the Phantom Zone and Lois finds herself in a very unexpected situation putting her in a place she's never been before when she discovers she has superpowers after the passing of an alien's wife's blood.
9. Abyss (11/13/2008) Chloe suffers a severe bout of memory loss due to possessing Brainiac's abilities and can only remember Davis. Clark tries to jog her memory by telling Chloe about previous memorable moments they have shared and decides to go to Jor-El for help in restoring her memory, but decides she would be better off not knowing about his secret.
10. Bride (11/20/2008) It's Chloe and Jimmy's wedding at the Kent Farm but things don't go to plan and things turn out to be a "Bloody Mess" with Davis' evil side emerging. Surprise guests return for the wedding including Lana which causes heartache for Lois and resolves Clark to review his feelings. Meanwhile, Chloe begins acting strangely and it is revealed that some part of Brainiac is inside her. Green Arrow and Cyborg go on a Justice League mission.
11. Legion (1/15/2009) Brainiac takes complete control over Chloe's mind and body and will endanger history as it is known. This brings three super-heroes from a future team of heroes called the Legion of Super-Heroes from the 31st century to Smallville where they were sent by the legendary hero, Superman, to contact Clark and warn him so he can stop Brainiac.
12. Bulletproof (1/22/2009) After John Jones is shot, Clark and Oliver arrange for Dr. Emil Hamilton to help with his unique physiology. Clark then goes undercover to find out what happened which brings him to meet detective Dan Turpin who suspects Clark of not being who he says he is. Meanwhile, Lana and Tess meet for the first time. 
13. Power (1/29/2009) Lana's involvement with LuthorCorp has not stopped. And a LuthorCorp experiment is what keeps her alive. Dr. Groll is involved in these experiments, which may have ties to Project Ares from previous season.
14. Requiem (2/2009) Winslow Schott, better known to comic book fans as "The Toyman", arrives in Metropolis. This is also the last appearance made by Lana Lang. Steve Lombard begins work at the Planet.
15. Infamous (3/2009) Villainous Linda Lake threatens to expose Clark's secret, but Clark decides he's going to reveal the truth of himself, before she gets the chance to. Meanwhile, Jimmy is transported to Metropolis General.
16. Turbulence (4/2009) Tess takes Clark out of town with her to an important press conference in another city and Clark tries to find out from Tess how much Lex had actually told her about him. Meanwhile, Davis visits a cathedral where he confesses that he has hurt people that he cares about.
17. Hex (4/2009) Cassie tries to get Oliver to believe in witchcraft, and comes to him for help. She would like to obtain an item obtained by Lex before he disappeared. She offers to give Oliver his "deepest desire" if he helps her. Meanwhile, a magic spell turns Chloe into Lois and a spell is cast on Clark that makes him believe he is a simple reporter with glasses. Clark reveals his feelings for Lois to Chloe.
18. 8.18 (5/2009) Unknown Plot
19. 8.19 (5/2009) Unknown Plot
20. 8.20 (5/2009) Unknown Plot
21. 8.21 (5/2009) Unknown Plot
22. 8.22 (5/2009) Smallville Season Eight Finale.

9.01 Rebirth (9/2009) Season Nine Premiere.

Aquaman: Mercy Reef (not a direct spin-off [TV Pilot]) - 2006 (Watch Aquaman Pilot Free here) Arthur Curry is your average swimmer: He can breath underwater for longer than five minutes, plus, he can sim faster than a speeding torpedo. AC discovers he is an Atlantean named Orin and is the prince, of whom the Sirens hasve been looking for. Destiny begins....

Smallville: Chloe Chronicles (Volume One, Volume Two [Webisodes]) - 2002-2003: Chloe and Pete try to get inside scoops on a story about meteor freaks....

Smallville: Vengeance Chronicles (Volume Three of Chloe Chronicles [Webisodes]) - 2006: Andrea Rojas is hired by Molly Griggs and her boyfriend Nick to take down Lex Luthor and 33.1.

Smallville: Oliver Queen Chronicles (Mobisodes) - 2006-2007 (View them here): The story of Oliver Queen, how and why he became the Green Arrow.

Smallville: Justice and Doom (Webisodes) - 2007 (View them here for free): The story of the Justice Legue, as well as the roots of the League: The Veritas Society. Ezra Small's story is also explored.

Smallville: Kara and the Chronicles of Krypton (Mobisodes) - 2008 (View the site here): The story of Kara in Krypton's final days. Jor-El and Lara try to stop Zod by locking him in the Phantom Zone, unaware that Zor-El is the one who is drilling through the Planet's core.

There are a few canon stories from Smalville Magazine as well. These include:

Quest (March/April 2007 issue) Oliver Queen tries to recruit Mikhail and Molly Griggs to his team during Dark Thrusday.

Mytholoy (May/June 2007 issue) Zod was put in the Phantom Zone before the 1600s [later released then put back again] and he contacted Margaret Isobel Theroux, the ancestor of Lana Lang, to bring him the crystals. There are flashbacks to 1985 and 1965 revolving around a younger Virgil Swann and a younger Genevieve Teague, and most importantly - the Veritas Society.

Hole (November/December 2007 issue) Clark, Chloe, and Lois investigate one of Lex's construction projects and Lois gets trapped with Clark underground.

Quest (January/February 2008) [Guess they ran out of title ideas] Clark goes on a vision quest due to dust from the Black Mercy plant while Martian Manhunter battles Taanzor, a Phantom Zoner inhabiting Martha Kent's body.