Following are episodes that aired as part of season 4 of Smallville.
401. Crusade
Lois Lane (Erica Durance) arrives in town to investigate her cousin Chloe's death and discovers an amnesiac Clark in a cornfield after she veers off the road during a storm.
• Wed, Sep 22, 2004
• Directed by Greg Beeman
• Writer: Alfred Gough and Miles Millar
• Cast: Tom Welling (Clark Kent). Kristin Kreuk (Lana Lang). Michael Rosenbaum (Lex Luthor). Jensen Ackles (Jason Teague). Allison Mack (Chloe Sullivan). John Glover (Lionel Luthor). Annette O'Toole (Martha Kent). John Schneider (Jonathan Kent). Erica Durance (Lois Lane). Margot Kidder (Bridgette Crosby). Ona Grauer (Dr. Gabrielle Vaughan). Dan Joffre (Hospital Receptionist). Rekha Sharma (Dr. Harden). Mina E. Mina (Arab Digger). Bill Meilen). Ian Robison (Pilot).
402. Gone
Lois (Erica Durance) and Clark go to the safe house to investigate Chloe's death and end up running from military men.
• Wed, Sep 29, 2004
• Directed by James Marshall
• Writer: Brian Wayne Peterson and Kelly Souders
• Cast: Tom Welling (Clark Kent). Kristin Kreuk (Lana Lang). Michael Rosenbaum (Lex Luthor). Jensen Ackles (Jason Teague). Allison Mack (Chloe Sullivan). John Glover (Lionel Luthor). Annette O'Toole (Martha Kent). John Schneider (Jonathan Kent). Erica Durance (Lois Lane). Michael Ironside (General Sam Lane). Robert Wisden (Gabe Sullivan). James Bell (Trent). Colin Lawrence (Agent Stocker). James Michalopolous (Prisoner). Michael Jonsson (Agent).
403. Facade
Clark tries out for football again and learns that Jason is the new assistant coach---but Clark doesn't know Jason is also Lana's boyfriend.
• Wed, Oct 6, 2004
• Directed by Pat Williams
• Writer: Holly Harold
• Cast: Tom Welling (Clark Kent). Kristin Kreuk (Lana Lang). Michael Rosenbaum (Lex Luthor). Jensen Ackles (Jason Teague). Allison Mack (Chloe Sullivan). John Glover (Lionel Luthor). Annette O'Toole (Martha Kent). John Schneider (Jonathan Kent). Erica Durance (Lois Lane). Eric Johnson (Whitney Fordman). Brianna Lynn Brown (Abigail Fine). Julianne Christie (Dr. Elaine Fine). Michael Ironside (General Sam Lane). Lee Rumohr (Brett Anderson). Rob Freeman (Coach Quigley). Jared Keeso (Nate).
404. Devoted
When two cheerleaders develop a love potion that arouses feelings of extreme devotion and jealousy, it causes a football player to attack Jason for “checking out” his girlfriend and prompts Chloe to hit on Clark.
• Wed, Oct 13, 2004
• Directed by David Carson
• Writer: Luke Schelhaas
• Cast: Tom Welling (Clark Kent). Kristin Kreuk (Lana Lang). Michael Rosenbaum (Lex Luthor). Jensen Ackles (Jason Teague). Allison Mack (Chloe Sullivan). John Glover (Lionel Luthor). Annette O'Toole (Martha Kent). John Schneider (Jonathan Kent). Erica Durance (Lois Lane). Amanda Walsh (Mandy the Cheerleader). Chelan Simmons (Rhonda). Lisa Marie Caruk (Mary the Cheerleader). Moneca Delain (Mara the Cheerleader). Jared Keeso (Nate). Graham Kosakoski (Dan Cormay). Colby Wilson (Lineman).
405. Run
After a boy (Kyle Gallner) with superhuman speed saves Jonathan---and steals his wallet---Clark tracks him down and discovers he's a homeless kid who uses his powers to commit petty crimes.
• Wed, Oct 20, 2004
• Directed by David Barrett
• Written by: Steven S. DeKnight
• Cast: Tom Welling (Clark Kent). Kristin Kreuk (Lana Lang). Michael Rosenbaum (Lex Luthor). Jensen Ackles (Jason Teague). Allison Mack (Chloe Sullivan). Annette O'Toole (Martha Kent). John Schneider (Jonathan Kent). Kyle Gallner (Bart Allen/The Flash). Benjamin Ratner (Hanison). Erica Durance (Lois lane).
406. Transference
Clark switches bodies with Lionel after Clark interferes with the exchange of a Kryptonian stone that was meant for an unsuspecting Lex.
• Wed, Oct 27, 2004
• Directed by James Marshall
• Writer: Todd Slavkin and Darren Swimmer
• Cast: Tom Welling (Clark Kent). Kristin Kreuk (Lana Lang). Michael Rosenbaum (Lex Luthor). Jensen Ackles (Jason Teague). Allison Mack (Chloe Sullivan). John Glover (Lionel Luthor). Annette O'Toole (Martha Kent). John Schneider (Jonathan Kent). Margot Kidder (Bridgette Crosby). J.P. Manoux (Edgar Cole). Rick Faraci (Tattoed Inmate). Terence Kelly (Prison Doctor). Erica Durance (Lois lane). Rest of cast). Emy Aneke (Principal (uncredited)).
407. Jinx
Clark accidentally injures another player when foreign-exchange student Mikail Mxyzptlk (Trent Ford) uses a form of telepathy to make him trip during a big game.
• Wed, Nov 3, 2004
• Directed by Paul Shapiro
• Writer: Mark Warshaw
• Cast: Tom Welling (Clark Kent). Kristin Kreuk (Lana Lang). Michael Rosenbaum (Lex Luthor). Jensen Ackles (Jason Teague). Allison Mack (Chloe Sullivan). Annette O'Toole (Martha Kent). John Schneider (Jonathan Kent). Trent Ford (Mikhail Mxyzptlk). Kevan Kase (Danny Crozer). Rob Freeman (Coach Quigley). Graham Young). Karina Christianson (Cheerleader). Adam Thomas (Blues Player). Emy Aneke (Robert Pontius).
408. Spell
Lana, Lois and Chloe are possessed by the spirits of witches who were burned at the stake in the 17th century.
• Wed, Nov 10, 2004
• Directed by Jeannot Szwarc
• Written by: Steven S. DeKnight
• Cast: Tom Welling (Clark Kent). Kristin Kreuk (Lana Lang/Margaret Isobel Thoreaux). Michael Rosenbaum (Lex Luthor). Jensen Ackles (Jason Teague). Allison Mack (Chloe Sullivan). Annette O'Toole (Martha Kent). John Schneider (Jonathan Kent). Erica Durance (Lois Lane). William Taylor (Mr. Jacobson). Mark Acheson (Magistrate Wilkins). Lara Gilchrist (Madelyn Hibbins). Melanie Papalia (Brianna Withridge).
