| SOURCE | DESTINATION | VIA |
|---|---|---|
| 1. [107] ROBOT MONSTER | -> [420] THE HUMAN DUPLICATORS | George Nader as Roy / Glenn Martin |
| 2. [420] THE HUMAN DUPLICATORS | -> [106] THE CRAWLING HAND | Richard Arlen as National Intelligence / Lee Barrenger |
| 3. [106] THE CRAWLING HAND | -> [520] RADAR SECRET SERVICE | Tristram Coffin as Security Chief Meidel / Michael |
| SOURCE | DESTINATION | VIA |
| 1. [107] ROBOT MONSTER | -> [420] THE HUMAN DUPLICATORS | George Nader as Roy / Glenn Martin |
| 2. [420] THE HUMAN DUPLICATORS | -> [208] LOST CONTINENT | Hugh Beaumont as Austin Welles / Robert Phillips |
| 3. [208] LOST CONTINENT | -> [520] RADAR SECRET SERVICE | Sid Melton as Sgt. Willie Tatlow / Pill Box |