• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Fred Savage (Noah), Grey DeLisle (Dr. Holiday), John DiMaggio (Bobo Haha / Dock Worker), Troy Baker (Van Kleiss / Guard), Marion Ross (Carmen / Determined Grandma)
• Written By: Rob Hoegee
• Directed By: Rick Morales

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Grey DeLisle (Dr. Holiday), Robin Atkins Downes (Dr. Hodgson / Captain), Matt Lillard (Surge)
• Written By: Tad Stones
• Directed By: Chris Graham

• Voice Cast: Daryl Sabara (Rex), John DiMaggio (Bobo Haha), J.K. Simmons (White Knight), Jason Marsden (Skwydd / Hipster), Blake Lewis (Thump), Troy Baker (Etude / Male Party-Goer), Kath Soucie (Mouse / Female Party-Goer), Rutina Wesley (Providence Agent Kenwyn Jones)
• Written By: Scott Sonneborn
• Directed By: Seung-Hyun Oh

• Voice Cast: Daryl Sabara (Rex), Grey DeLisle (Dr. Holiday / Computer), John DiMaggio (Bobo Haha / Skalamander), Troy Baker (Van Kleiss / Biowulf), Tara Sands (Circe), Fred Tatasciore (No Face)
• Written By: Paul Giacoppo
• Directed By: Chris Graham

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Six), Grey DeLisle (Dr. Holiday), John DiMaggio (Bobo Haha / Robo Bobo), Rob Paulsen (Providence Agent Jackson / Providence Technician / Loud Speaker)
• Written By: Man of Action
• Directed By: Seung-Hyun Oh

• Voice Cast: Daryl Sabara (Rex / White Fighter), Wally Kurth (Agent Six), Frank Welker (One / I - V), Carlos Alazraqui (Dos / Providence Agent), Jim Cummings (Trey), Olivia D'Abo (Five)
• Written By: David Slack
• Directed By: Rick Morales

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Six), Grey DeLisle (Dr. Holiday), John DiMaggio (Bobo Haha), Troy Baker (Van Kleiss / Biowulf / Providence Soldier 1), Freddy Rodriguez (Caesar / Contraption Voice / Providence Soldier 2)
• Written By: Alexx Van Dyne
• Directed By: Chris Graham

• Voice Cast: Daryl Sabara (Rex), Grey DeLisle (Dr. Holiday / Waitress), John DiMaggio (Bobo Haha / Biruta / Guard #1), J.K. Simmons (White Knight), Maria Canals-Barrera (Valentina), Miguel Sandoval (Oso Maretelo / Guard #2 / Guard #3)
• Written By: James Felder
• Directed By: Seung-Hyun Oh

• Voice Cast: Daryl Sabara (Rex), Fred Savage (Noah), Danica McKellar (Claire), Felicia Day (Annie / Girl in Movie), Freddy Rodriguez (Caesar)
• Written By: Tad Stones
• Directed By: Rick Morales

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Grey DeLisle (Dr. Holiday / Isabella / Housewife), Carlos Alazraqui (Lansky / Uniformed Providence Agent / Old Man), Phil LaMarr (Rombauer / Fast Talking Announcer), Marion Ross (Grandma)
• Written By: Scott Sonneborn
• Directed By: Chris Graham

• Voice Cast: Daryl Sabara (Rex / East Side Kid), Grey DeLisle (Dr. Holiday / Trig Student #2), Fred Savage (Noah), John DiMaggio (Michael / Umpire), Tom Kenny (Mr. Buchiner / Announcer), Dee Bradley Baker (Principal / Gabriel / Terrified Student), Daran Norris (Coach / Burly Jock), James Arnold Taylor (Video Kid / Trig Student #1)
• Written By: Ken Pontac
• Directed By: Seung-Hyun Oh

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Grey DeLisle (Dr. Holiday / Zag RS), John DiMaggio (Bobo Haha / Skalamander), J.K. Simmons (White Knight), Troy Baker (Van Kleiss / Biowulf), Freddy Rodriguez (Caesar)
• Written By: Man of Action
• Directed By: Chris Graham

• Voice Cast: Daryl Sabara (Rex), John DiMaggio (Hunter Cain), Freddy Rodriguez (Caesar), David Barrera (Esteban), Shelley Morrison (Abuela), Bobby Soto (Federico)
• Written By: Amy Wolfram
• Directed By: Rick Morales

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Troy Baker (Biowulf), Hynden Walch (Breach / Waitress), Tara Sands (Circe), Vyvan Pham (Cricket), Dante Basco (Tuck), Jason Marsden (Skwydd / Scientist #1), Mark Hamill (Quarry / Scientist #2)
• Written By: Paul Giacoppo
• Directed By: Seung-Hyun Oh

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Grey DeLisle (Dr. Holiday), John DiMaggio (Bobo Haha / Human Evo), J.K. Simmons (White Knight), Freddy Rodriguez (Caesar), Jennifer Stone (Beverly Holiday), Nolan North (Dr. Branden Moses / Security Guard), Olivia D'Abo (Five)
• Written By: Man of Action
• Directed By: Rick Morales & John Fang

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Grey DeLisle (Dr. Holiday / Diane Farah), John DiMaggio (Bobo Haha), J.K. Simmons (White Knight), Freddy Rodriguez (Caesar)
• Written By: Charlotte Fullerton
• Directed By: Chris Graham

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Fred Savage (Noah), Grey DeLisle (Dr. Holiday), John DiMaggio (Bobo Haha / Jungle Cat), J.K. Simmons (White Knight), Joe Casey (Shades), Joe Kelly (McKelly), Duncan Rouleau (Dunky), Steven T. Seagle (Beagle / Providence Agent)
• Written By: James Felder
• Directed By: Seung-Hyun Oh

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Grey DeLisle (Dr. Holiday), John DiMaggio (Bobo Haha / Dark Figure), J.K. Simmons (White Knight), Freddy Rodriguez (Caesar), Jim Cummings (Trey), Olivia D'Abo (Five)
• Written By: Alexx Van Dyne
• Directed By: Chris Graham

• Voice Cast: Daryl Sabara (Rex), Wally Kurth (Agent Six), Grey DeLisle (Dr. Holiday / Librarian), John DiMaggio (Bobo Haha / Providence Agent / Providence Soldier #1), J.K. Simmons (White Knight), Troy Baker (Van Kleiss / Biowulf), Freddy Rodriguez (Caesar / Providence Soldier #2), Hynden Walch (Breach), Jennifer Hale (Black Knight)
• Written By: Rob Hoegee
• Directed By: Seung-Hyun Oh