On the shelf
Peril from the Planet Mongo
1966Age guide: 12+
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Checked 11 Nov 2026 · Data: JustWatch
See it on the shelfFlash 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.
★ 7/10 · 2 TMDB audience ratings
Starring
Buster CrabbeFlash Gordon
Carol HughesDale Arden
Charles MiddletonMing the Merciless
Anne GwynneSonja
Frank ShannonDr. Zarkov
Shirley DeanePrincess Aura
Lee PowellRoka (an Arborian)
Audience reviews from TMDB · may contain spoilers
CinemaSerf: Though I always found them exasperating as a child when watching the serialisation, this edited feature (from the last half dozen episodes of… Read full review