| SOURCE | DESTINATION | VIA |
|---|---|---|
| 1. [811] PARTS: THE CLONUS HORROR | -> [517] THE BEGINNING OF THE END | Peter Graves as Jeffrey Knight / Dr. Ed Wainwright |
| 2. [517] THE BEGINNING OF THE END | -> [512] MITCHELL | Rayford Barnes as Chuck - National Guard... / Det. Tyzack |
| 3. [512] MITCHELL | -> [305] STRANDED IN SPACE | Buck Young as Det. Aldridge / Tom Nelson |
| 4. [305] STRANDED IN SPACE | -> [820] SPACE MUTINY | Cameron Mitchell as George Benedict / Cmdr. Alex Jansen |