After witnessing the destruction of five planets, Dr. Zarkov determines that the explosions were created by a nuclear bomb fueled by a material that takes hundreds of years to explode.

Countries: United States of America

Languages: English

Cast:
Steve Holland as Flash Gordon
Irene Champlin as Dale Arden
Joseph Nash as Dr. Hans Zarkov
Jan Hendriks as Flaggett
Ken Miller as Luck Hogan

Crew:
Wallace Worsley Jr. as Director
Bruce Elliot as Writer
Unknown as Producer