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- The Fairly OddParents
- "Father Time" (season 1)
- "Twistory" (season 2)
- "Deja Vu" (season 2)
- "The Secret Origin of Denzel Crocker" (season 3)
- "Which Witch is Which?" (season 3)
- Family Guy
- Mind Over Murder (season 1) — Stewie gets the idea to build a time machine.
- The Thin White Line (season 3) — Chris accidentally goes back to Ancient Rome when he mistakes a time machine for a tanning bed.
- Death Lives (season 3) — Death takes Peter back in time.
- Bango Was His Name Oh! (season 4) — Stewie meets someone familiar from the future.
- Stu and Stewie's Excellent Adventure (season 4) — Stewie decides to change his unwanted future.
- Meet the Quagmires (season 5) — Peter goes back to 1984 to enjoy being single again.
- Road to Germany (season 7) — Stewie, Brian, and Mort travel to World War II Germany.
- The Big Bang Theory (Family Guy) (season 9) - Brian and Stewie travel to the Renaissance period and meet Leonardo da Vinci, and back before the Big Bang, which Stewie then causes.
- Back to the Pilot (season 10) - Brian and Stewie travel back to 1999 and Brian prevents the September 11 attacks, causing worse consequences they must resolve
- Family Matters
- "Father Time" (season 8) — Steve Urkel invents a time machine.
- A Pirate's Life for Me (season 8) — the time machine is used again.
- The Fantastic Journey
- Farscape
- "Kansas" (season 4) — Moya travels to Earth through a wormhole but arrives in 1985 rather than in Crichton's present.
- Felicity
- Freakazoid!
- "Freakazoid is History!"
- Fringe
- Futurama
- "Roswell That Ends Well" (season 3) — the Planet Express crew accidentally travel back to 1947 in Roswell, New Mexico.
- "The Why of Fry" (season 4) — Fry, at one point in the episode, travels back in time to stop himself being frozen, creating a predestination paradox.
- "The Late Philip J. Fry" (season 6) — The Professor invents a time machine that can only go forward in time.
- "Bender's Big Score" (direct-to-disc movie)—Scammers are drawn to a tattoo on Fry's buttocks, which is revealed to contain the binary code for paradox-correcting time travel. The scammers have Bender use the code to steal every valuable object in human history.
Read more about this topic: List Of Television Series That Include Time Travel