The story concerns a gorilla prefect investigating the disappearance of numerous humans from his region. Galen, Virdon and Burke discover an underground railroad being used to carry humans to freedom. They find that it is actually a trap set by Urko to ensnare rebellious humans, but they outwit him and the people escape. 
- A synopsis of this episode was published in the 'Simian Scrolls' fanzine issue #12. The original script is not publicly available.
- ↑ Timeline of the Planet of the Apes: The Definitive Chronology by Rich Handley