Season 7

E1. Bizarro

Sep 27, 2007 · 42m

During Clark's battle with the last Phantom Zone wraith, Lex is rescued by a mysterious woman. She then goes to the Kent farm and reveals she is Clark's cousin, Kara, from Krypton.

E2. Kara

Oct 4, 2007 · 40m

Clark and Lois meet Smallville's newest arrival face-to-face, and she has some surprising news. Clark decides to leave Smallville and continue with his superhero training but Jor-el informs him that a new Kryptonian menace has arisen.

E3. Fierce

Oct 11, 2007 · 40m

Kara takes to life in Smallville by getting a job at the Talon, and entering the Miss Sweet Corn Pageant as a contestant, overruling Clark's objections. However, Lex takes an interest in her and three of the other contestants discover she has super-powers and decide to use her to steal a valuable time capsule.

E4. Cure

Oct 18, 2007 · 41m

Dr. Curtis Knox says he can "cure" someone from being a "meteor freak," changing their lives. Chloe takes an interest in this, but Dr. Knox may have another secret.

E5. Action

Oct 25, 2007 · 41m

When a movie is shot in Smallville, Clark is forced to secretly use his powers to save someone from a runaway car... but somebody is looking and becomes Clark's biggest fan. Meanwhile, Lionel's fate is revealed.

E6. Lara

Nov 1, 2007 · 41m

Kara goes to Washington to look for her missing crystal, but is captured after she breaks into the lab. She's sedated with a truth serum that has kryptonite in it, which makes her relive a trip to Earth from the past. In this past trip she followed Lara, Clark's biological mother, to the Kent's farm. Clark saves Kara, but also ends up being affected by the serum when he burns it with his heat vision.

E7. Wrath

Nov 8, 2007 · 42m

Lana absorbs Clark's powers during a lightning storm, which she uses to break into Lex's safe and steal some incriminating evidence. After being turned away by Grant at the Daily Planet, who won't accept her stolen evidence, Lana goes after Lex herself. Clark tries to rescue Lex, but must first battle the super-powered Lana.

E8. Blue

Nov 15, 2007 · 40m

Clark hears his mother's voice trapped in Kara's crystal, and releases her. She gives him Jor-El's ring made of Blue Kryptonite, which strips him of his powers.

E9. Gemini

Dec 13, 2007 · 42m

A mysterious man who claims to be a product of Lex's latest project plants a bomb on Chloe and uses her to force Lois to get the truth from Lex.

E10. Persona

Jan 31, 2008 · 42m

Chloe begins to notice that Clark's not acting like himself. Bizarro enlists the help of Brainiac.

E11. Siren

Feb 7, 2008 · 42m

When Green Arrow's band of heroes thwarts his efforts once too often, Lex employs a super-powered vigilante to take down the Emerald Archer.

E12. Fracture

Feb 14, 2008 · 41m

Lex tracks the amnesiac Kara to Detroit, where Lois follows him. An obsessive busboy infatuated with Kara shoots Lex, and Chloe has to determine whether to heal him or not.

E13. Hero

Mar 13, 2008 · 42m

Pete Ross returns to town and finds a number of surprising changes since his departure. Besides resolving his feelings toward Clark since he learned of his friend's secret, Pete has to deal with the acquisition of a superpower of his own.

E14. Traveler

Mar 20, 2008 · 42m

Lionel has Clark kidnapped, and when Chloe and Lana confront him, he makes them think Lex is the culprit. Chloe and Lana then beg Jor-El to restore Kara's memory because she's the only person who can rescue Clark.

E15. Veritas

Mar 27, 2008 · 39m

Clark must learn a new superpower as he and Kara join forces to take on Brainiac, putting the lives of their friends in danger.

E16. Descent

Apr 17, 2008 · 42m

No one is safe when Lex seeks the secret of Veritas, and Clark tries to stop him.

E17. Sleeper

Apr 24, 2008 · 39m

While Clark seeks out Brainiac to force him to fulfill his side of their bargain and restore Lana, Chloe and Jimmy go up against the government.

E18. Apocalypse

May 1, 2008 · 40m

When Clark wonders if the world would be better off if he never came to Smallville, Jor-El shows him what life would have been like if he had never existed.

E19. Quest

May 8, 2008 · 42m

After Lex is attacked by a mysterious stranger, he and Clark both discover the last surviving member of the Veritas group who holds the secret to controlling the Traveler.

E20. Arctic

May 15, 2008 · 42m

Lex is taken to the Fortress to fulfill his destiny, while Lana awakens from her coma and Chloe is arrested by the government.