4. One of Our Pylons is Missing (1975)
When a mysterious energy hole appears in the ground and swallows Cha-Ka, Holly attempts a rescue.
Release date: 1975-09-27
User rating:
6.7 / 10
3 votes
Season number: 2
Episode number: 4
Runtime: 22 minutes
Rest of the cast - click here to expand
Spencer Milligan - Rick Marshall, Philip Paley - Cha-Ka, Kathy Coleman - Holly Marshall