[s2e4] Stasis Leak Access

: Both fail. Rimmer’s past self—hallucinating from a "psychedelic breakfast" of Titan mushrooms earlier provided by Lister—dismisses his future self as a hallucination. Lister finds Kochanski at a hotel on Ganymede, only to discover she is already married to a version of him from five years in the future. Production Facts & Trivia

The crew discovers a "stasis leak" on Floor 16—a rift in time that allows them to travel back three million years to three weeks before the radiation leak that killed the original crew. [S2E4] Stasis Leak

: After finding a wedding photo of himself and Kristine Kochanski that "never happened," Lister travels back to save her by convincing her to enter the ship's spare stasis booth. : Both fail