Flash Gordon Conquers the Universe

Name: Flash Gordon Conquers the Universe (1940)
Uploaded: 1940-03-03
Description: A mysterious plague, the Purple Death, ravages the earth. Dr. Zarkov, investigating in his spaceship, finds a ship from planet Mongo seeding the atmosphere with dust. Sure enough, Ming the Merciless is up to his old tricks. So it's back to Mongo for Flash, Dale, and Zarkov.