| SOURCE | DESTINATION | VIA |
|---|---|---|
| 1. [K19] HANGAR 18 | -> [511] GUNSLINGER | William Schallert as Professor Mills / Marshal Scott Hood |
| 2. [511] GUNSLINGER | -> [106] THE CRAWLING HAND | Allison Hayes as Erica Page / Donna |
| 3. [106] THE CRAWLING HAND | -> [420] THE HUMAN DUPLICATORS | Richard Arlen as Lee Barrenger / National Intelligence |
| 4. [420] THE HUMAN DUPLICATORS | -> [K18] THE MILLION EYES OF SU-MURU | George Nader as Glenn Martin / Agent Nick West |