UFO Robot Grendizer
The Lightning Rock (1x30)
Air date: Apr 25, 1976
A strange rock full of radiation energy lands on Earth and Dr. Umon can't make much of this new phenomenon. At the same time, the Vegans discover this strong source of energy and put it to use in their next saucer beast.
- Premiered: Oct 1975
- Episodes: 75
- Followers: 9