Peril from the Planet Mongo (1966)

Flash Gordon, Dale Arden and Dr. Zarkov return to the planet Mongo for an antidote to the Purple Death, which wreaking destruction on Earth. However, Ming the Merciless has other plans for them.

• Release Date: 1966-12-12
• Runtime: 1h 24min
• Production Country: United States of America
• Directors: Ford Beebe, Ray Taylor.