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.
★ 8
HD
★ 6.5
HD
★ 6.3
HD
★ 10
HD
★ 4.6
HD
★ 4.7
HD
★ 10
HD
★ 7
HD
