Following are episodes that aired as part of season 7 of Smallville.
701. Bizarro
As the seventh season begins, Clark faces his most deadly enemy---his Bizarro doppelganger---after Lex's secret lab at Reeves dam is destroyed; Lex is saved from drowning by a mysterious female savior, but his past catches up with him.
• Thu, Sep 27, 2007
• Directed by Mike Rohl
• Writer: Brian Wayne Peterson and Kelly Souders
• Cast: Tom Welling (Clark Kent/Bizarro). Kristin Kreuk (Lana Luthor). Michael Rosenbaum (Lex Luthor). Allison Mack (Chloe Sullivan). Erica Durance (Lois Lane). Aaron Ashmore (Jimmy Olsen*). Laura Vandervoort (Kara). John Glover (Lionel Luthor). Phil Morris (John Jonzz). Conrad Coates (Keating). Quinn Lord (Phillipe). Jake D. Smith (Boy at Dam). Heath Stevenson (Father at Dam). Marci T. House). Jacqueline Samuda (ER Doctor). Randal Edwards (EMT).
702. Kara
Clark meets his cousin Kara (Laura Vandervoort), but decides that there is nothing for him in Smallville without Lana, so he heads to the Fortress of Solitude to begin training as a superhero.
• Thu, Oct 4, 2007
• Directed by James L. Conway
• Written by: Todd Slavkin and Darren Swimmer
• Cast: Tom Welling (Clark Kent). Michael Rosenbaum (Lex Luthor). Kristin Kreuk (Lana Lang). Allison Mack (Chloe Sullivan). Erica Durance (Lois Lane). Aaron Ashmore (Jimmy Olsen*). Laura Vandervoort (Kara). John Glover (Lionel Luthor*). Michael Cassidy (Grant Gabriel). Kim Coates (Special Agent Carter). Terence Stamp (Jor-El (voice)). Tom McBeath (Lex's Lawyer). Peter Bryant (Lex's Assistant). Dean Redman (Policeman). Jamie Scott Scwanebeck). Theresa Lee (Lab Technician).
703. Fierce
Clark hopes Kara will keep a low profile, but three meteor-infected girls want to use her as part of their scheme after one of them sees Kara's special powers.
• Thu, Oct 11, 2007
• Directed by Whitney Ransick
• Writer: Holly Harold
• Cast: Tom Welling (Clark Kent). Michael Rosenbaum (Lex Luthor). Kristin Kreuk (Lana Lang). Allison Mack (Chloe Sullivan). Erica Durance (Lois Lane*). Aaron Ashmore (Jimmy Olsen). Laura Vandervoort (Kara). John Glover (Lionel Luthor*). Michael Cassidy (Grant Gabriel). Eva Marcille (Tyler Crenshaw). Kim Coates (Special Agent Carter). Christine Chatelain (Tempest). Robert Thurston). Peter Bryant). Peter LaCroix). Elisa King (Carly).
704. Cure
Lex employs Doctor Curtis Knox (guest star Dean Cain) to cure the meteor-infected, and Chloe ends up a patient. Meanwhile, John Jones warns Clark that his cousin Kara should not be trusted.
• Thu, Oct 18, 2007
• Directed by Rick Rosenthal
• Writer: Turi Meyer and Al Septien
• Cast: Tom Welling (Clark Kent). Michael Rosenbaum (Lex Luthor). Kristin Kreuk (Lana Lang). Allison Mack (Chloe Sullivan). Erica Durance (Lois Lane*). Aaron Ashmore (Jimmy Olsen). Laura Vandervoort (Kara). John Glover (Lionel Luthor*). Dean Cain (Curtis Knox, M.D.). Phil Morris (John Jonzz). Jovanna Huguet (Sasha Woodman). Natalia Minuta (Sophia). Jason Poulsen (Daily Planet Worker).
705. Action
Clark saves the life of a starlet (Christina Milian) on a film shoot in Smallville when a stunt car's brakes fail, but what happened was no accident.
• Thu, Oct 25, 2007
• Directed by Mairzee Almas
• Writer: Caroline Dries
• Cast: Tom Welling (Clark Kent). Michael Rosenbaum (Lex Luthor). Kristin Kreuk (Lana Lang). Allison Mack (Chloe Sullivan). Erica Durance (Lois Lane). Aaron Ashmore (Jimmy Olsen*). Laura Vandervoort (Kara*). John Glover (Lionel Luthor). Christina Milian (Rachel Davenport). Michael Cassidy (Grant Gabriel). Christopher Jacot (Ben). Nancy Sivak). David Richmond-Peck (Director). Morgan Brayton). Georgia Mae Hacche (Lex's Assistant). Anna Galvin (Gina).
706. Lara
In the process of trying to get the crystal back, Kara is captured and sedated with a kryptonite serum; Clark follows and tries to release her, but not before the serum has caused both to have a vision of Clark's mother (Helen Slater).
• Thu, Nov 1, 2007
• Directed by James L. Conway
• Written by: Holly Henderson and Don Whitehead
• Cast: Tom Welling (Clark Kent). Michael Rosenbaum (Lex Luthor). Kristin Kreuk (Lana Lang). Allison Mack (Chloe Sullivan). Erica Durance (Lois Lane*). Aaron Ashmore (Jimmy Olsen). Laura Vandervoort (Kara). John Glover (Lionel Luthor). Helen Slater (Lara-El). Christopher Heyerdahl (Zor-El). Kim Coates (Special Agent Carter). Chris Kelly (Technician). Heather Doerksen (Isis Receptionist). Kristian Bakstad). Anna Louise Sergeant).
707. Wrath
Lana absorbs Clark's powers and uses them to go after Lex, first trying to expose his secrets in the Daily Planet, then moving on to a more personal level.
• Thu, Nov 8, 2007
• Directed by Charles Beeson
• Written by: Brian Wayne Peterson and Kelly Souders
• Cast: Tom Welling (Clark Kent). Michael Rosenbaum (Lex Luthor). Kristin Kreuk (Lana Lang). Allison Mack (Chloe Sullivan). Erica Durance (Lois Lane). Aaron Ashmore (Jimmy Olsen*). Laura Vandervoort (Kara*). John Glover (Lionel Luthor). Michael Cassidy (Grant Gabriel). Alex Zahara (Dr. Jansen). Elyse Levesque (Casey Brock). Jacqueline Micallef).
