Additional Voice Talents: Nestor Carbonell (Señor Senior, Jr.), John DiMaggio (Dr. Drakken), Spencer Fox (Jim & Tim Possible), Richard Kind (Frugal Lucre), Ricardo Montalban (Señor Senior, Sr.), Raven (Monique), J.K. Simmons (Martin Smarty), Nicole Sullivan (Shego)
Written By: Kurt Weldon
Directed By: Steve Loter
Ep: 68
Trading Faces
Additional Voice Talents: Susanne Blakeslee (), Gary Cole (Dr. Possible), Spencer Fox (Jim & Tim Possible), Phil Morris (), Daran Norris (), Raven (Monique), Sherri Shepherd (MC Honey), Jean Smart (Dr. Possible), Kirsten Storms (Bonnie Rockwaller), Tara Strong (Britina), Ashley Tisdale (Camille Leon), Patrick Warburton (Mr. Steve Barkin), April Winchell (Ms. Guide)
Written By: Kim Duran
Directed By: Steve Loter
Ep: 69
The Cupid Effect
Additional Voice Talents: Nestor Carbonell (Señor Senior, Jr.), Phil LaMarr (), Ricardo Montalban (Señor Senior, Sr.), Raven (Monique), Roz Ryan (Wade's Mom), Patrick Warburton (Mr. Steve Barkin)
Written By: Charleen Easton
Directed By: Steve Loter
Ep: 70
Car Alarm
Additional Voice Talents: Gary Cole (Dr. Possible), John DiMaggio (Motor Ed / Dr. Drakken), Spencer Fox (Jim & Tim Possible), Richard Kind (Frugal Lucre), Jean Smart (Dr. Possible), Kirsten Storms (Bonnie Rockwaller), Nicole Sullivan (Shego)
Written By: John Behnke & Rob Humphrey
Directed By: Steve Loter
Ep: 71
Mad Dogs and Aliens
Additional Voice Talents: John DiMaggio (Dr. Drakken / Motor Ed), Spencer Fox (Jim & Tim Possible), Kerri Kenney (), Richard Kind (Frugal Lucre), Phil LaMarr (), Kirsten Storms (Bonnie Rockwaller), Tara Strong (), Nicole Sullivan (Shego)
Written By: Brian Swenlin
Directed By: Steve Loter
Ep: 72
Grande Size Me
Additional Voice Talents: Eddie Deezen (Ned), Grey DeLisle (), John DiMaggio (Dr. Drakken), Spencer Fox (Jim & Tim Possible), Brian George (Duff Killigan), Joshua Hermson (), Tom Kane (Lord Monkey Fist), Rob Paulsen (), Raven (Monique), Kirsten Storms (Bonnie Rockwaller), Patrick Warburton (Mr. Steve Barkin), Fred Willard (Jack Hench)
Written By: Kurt Weldon
Directed By: Steve Loter
Ep: 73
Clothes Minded
Additional Voice Talents: Gary Cole (Dr. Possible), John DiMaggio (Dr. Drakken), Spencer Fox (Jim & Tim Possible), Raven (Monique), Kevin M. Richardson (Prison Guard), Charlie Schlatter (Chino), Jean Smart (Dr. Possible), Tara Strong (Espadrille), Nicole Sullivan (Shego), Patrick Warburton (Mr. Steve Barkin), Gwendoline Yeo (Hoodie)
Written By: Kim Duran & Stephanie Phillips
Directed By: Steve Loter
Ep: 74
Big Bother
Additional Voice Talents: Keiko Agena (Yori), Grey DeLisle (Hana), Spencer Fox (Jim & Tim Possible), Elliott Gould (Mr. Stoppable), Tom Kane (Lord Monkey Fist), Andrea Martin (Mrs. Stoppable), Jean Smart (Dr. Possible), George Takei (Sensei), Patrick Warburton (Mr. Steve Barkin), Frank Welker ()
Written By: Greg Weisman
Directed By: Steve Loter
Ep: 75
Fashion Victim
Additional Voice Talents: Neil Flynn (Tweed), Tom Kenny (Twill), Phill Lewis (Coco Banana), Beth Littleford (), Patton Oswalt (Professor Dementor), Rob Paulsen (Price Check Announcer), Raven (Monique), Charlie Schlatter (Chino), Tara Strong (Espadrille), Ashley Tisdale (Camille Leon), Patrick Warburton (Mr. Steve Barkin), Gwendoline Yeo (Hoodie)
Written By: Kim Duran
Directed By: Steve Loter
Ep: 76
Odds Man In
Additional Voice Talents: Diedrich Bader (Becker), Jeff Bennett (), John DiMaggio (Dr. Drakken), Elliott Gould (Mr. Stoppable), Phil LaMarr (), Andrea Martin (), Rob Paulsen (Hank Perkins), Nicole Sullivan (Shego)
Written By: Denise Moss
Directed By: Steve Loter
Ep: 77
Stop Team Go
Additional Voice Talents: Jere Burns (Mego), Gary Cole (Dr. Possible), John DiMaggio (Dr. Drakken), Spencer Fox (Jim & Tim Possible), Christopher McDonald (Hego), Fred Savage (Wego #1 / Wego #2), Nicole Sullivan (Shego), Kari Wahlgren (Electronique), Patrick Warburton (Mr. Steve Barkin), April Winchell (Tricia Lipowski)
Written By: Kurt Weldon
Directed By: Steve Loter
Ep: 78
Cap'n Drakken
Additional Voice Talents: Jeff Bennett (), John DiMaggio (Dr. Drakken), Jess Harnell (), Rob Paulsen (), Raven (Monique), Kirsten Storms (Bonnie Rockwaller), Nicole Sullivan (Shego), Patrick Warburton (Steve Barkin / Franklin Barkin)
Written By: Kim Duran
Directed By: Steve Loter
Ep: 79
Mathter and Fervent
Additional Voice Talents: Gary Cole (Dr. Possible), Elliott Gould (Mr. Stoppable), Jess Harnell (The Mayor), Andrea Martin (Mrs. Stoppable), Christopher McDonald (Hego), J.K. Simmons (Martin Smarty), Brian Stepanek (Mathter), Kirsten Storms (Bonnie Rockwaller), Patrick Warburton (Mr. Steve Barkin)
Written By: Jim Peronto
Directed By: Steve Loter
Ep: 80
The Mentor of Our Discontent
Additional Voice Talents: John DiMaggio (Dr. Drakken), Richard Kind (Frugal Lucre), Phil LaMarr (), J.K. Simmons (Martin Smarty), Nicole Sullivan (Shego), Rory Thost (Artie Smarty)
Written By: Henry Gilroy
Directed By: Steve Loter
Ep: 81
Oh No! Yono!
Additional Voice Talents: Keiko Agena (Yori), Clancy Brown (Yono the Destroyer), Grey DeLisle (Hana), Elliott Gould (Mr. Stoppable), Tom Kane (Lord Monkey Fist), Andrea Martin (Mrs. Stoppable), George Takei (Sensei), Frank Welker (Monkey Ninjas)
Written By: Brian Swenlin
Directed By: Steve Loter
Ep: 82
Clean Slate
Additional Voice Talents: Gary Cole (Dr. Possible), John DiMaggio (Dr. Drakken), Spencer Fox (Jim & Tim Possible), Brian George (), Katelin Mason (), Raven (Monique), Jean Smart (Dr. Possible), Kirsten Storms (), Nicole Sullivan (Shego)
Written By: Mark Palmer
Directed By: Steve Loter
Ep: 83
Homecoming Upset
Additional Voice Talents: Bill Baretta (), Jeff Bennett (), Nestor Carbonell (Señor Senior, Jr), Donald Faison (Ricky Rotiffle), Brian George (Duff Killigan), Phil LaMarr (), Phil Lewis (Coco Banana), Candi Milo (), Brian Posehn (Cousin Larry), Raven (Monique), Kirsten Storms (Bonnie Rockwaller), Patrick Warburton (Mr. Steve Barkin)
Written By: Michael Newton
Directed By: Steve Loter
Ep: 84
Chasing Rufus / Nursery Crimes
Additional Voice Talents: Corey Burton (), Jane Carr (), Phil Morris (), Rob Paulsen (), Kath Soucie (), Tara Strong (), Ashley Tisdale (Camille Leon)
Written By: Kim Duran (story 1), Charlotte Fullerton & Kurt Weldon (story 2)
Directed By: Steve Loter
Ep: 85
Larry's Birthday
Additional Voice Talents: Dee Bradley Baker (), Mary Jo Catlett (Aunt June), Gary Cole (Dr. Possible), Eddie Deezen (Ned), Grey DeLisle (Hana), John DiMaggio (Dr. Drakken), Bill Fagerbakke (Myron), Andrea Martin (Mrs. Stoppable), Patton Oswalt (Professor Dementor), Brian Posehn (Cousin Larry), Nicole Sullivan (Shego)
Written By: Kurt Weldon
Directed By: Steve Loter
Ep: 86/87
Graduation
Additional Voice Talents: Nestor Carbonell (Señor Senior, Jr.), Gary Cole (Dr. Possible), Grey DeLisle (Hana), John DiMaggio (Dr. Drakken), Spencer Fox (Jim & Tim Possible), Brian George (Duff Killigan / Professor Ramesh), Elliott Gould (Mr. Stoppable), Kerri Kenney (), Jason Marsden (Felix Renton), Andrea Martin (Mrs. Stoppable), Patton Oswalt (Professor Dementor), Ron Perlman (Warhawk), Raven (Monique), Debbie Reynolds (Nana Possible), Kevin M. Richardson (Slim Possible), Jean Smart (Dr. Possible), Kirsten Storms (Bonnie Rockwaller), Nicole Sullivan (Shego), George Takei (Sensei), James Arnold Taylor (), Patrick Warburton (Mr. Steve Barkin), Gedde Watanabe (Professor Bob Chen), April Winchell (Reporter)