- "Rob Gets an Anal Probe" - Appears as one of the few original students in Mr. Brown's Class.
- "Weight Gain 9000" - Speaking debut; Uses his bazooka in the archery tournament in the games.
- "Mecha-Streisand" - Appears during the fight.
- "Within The Serpent's Grasp" - Seen aboard an Akula, firing rockets at the Mecha-Streisand.
- "The Serpent's Lair" - Appears in the hallways.
- "The Fifth Race" - Seen in the background of Mr. Brown's class.
- "Rainforest Shmainforest" - Seen on the choir tour.
- "Archen" - Seen in the background of the school hallways.
- "Fair Game" - Seen at the Meeting of the three lords.
- "Urgo" - Seen in the background of Mr. Brown's class.
- "Nemesis" - Seen in the gym.
- "Small Victories" - Seen in the background.
- "Timmy Goes Large" - Seen in the classroom.
- "Waterbridge" - Seen in the background in the school hallways.
- "The Fogman" - Seen in the control room.
- "The Secret Serum" - Seen at the cafeteria with Rob and his friends.
- "Mind That Bike!" - Suggests that blowing up the bikes might help.
- "Rite Of Passage" - Seen in the background of Mr. Brown's Class.
- "48 Hours" - Appears in crowd scenes; background only.
- "Jared Has Aides" - Seen having dinner served.
- "The Other Guys" - Helps capture PopFizz.
- "Prometheus" - One of the candidates for the new member.
- "Unnatrual Selection" - Joins the 4th grade in the big green against the Replicators.
- "Home at Last" - Seen in the school hallway.
- "Disclosure" - Seen in the background of the class, and then in some stock footage.
- "Chain Reaction" - Seen in hallways; background only.
- "Full Circle" - Joins the student body in the climatic battle on Abydos.
- "Homecoming" - Seen in hallways.
- "Hiccup Power" - Seen in the hallways talking to Dolly.
- "The Passion Of The Jew" - Seen in the cinema.
- "AWESOME-O" - Zook appears during AWESOME-O 4000's presentation.
- "Covenant" - Seen in the Background in the school hallways.
- "Serpent's Song" - Seen in the cafeteria.
- "The Bonfire of the Manatees" - Seen in the background of Mr. Brown's Class.
Video Games (Non-Canon)
Italic denotes deceased character.