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- The X-Files
- "Synchrony" (season 4) — Agents Fox Mulder and Dana Scully investigate murders by an old man with uncanny knowledge of the future.
- "Triangle" (season 6) — Mulder is caught aboard a ship in the Bermuda Triangle, where it is still 1939.
- "Monday" (season 6) — Mulder is stuck in a time loop while trying to prevent a bank from exploding.
- Xiaolin Showdown
- "Time After Time" (Season 3) — Omi travels back in time to prevent Hannibal Roy Bean from bringing Chase Young to the Heylin side.
- Xena: Warrior Princess
- "Remember Nothing" (season 2)
- "Been there, Done that" (season 3)
Read more about this topic: List Of Television Series That Include Time Travel