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…

Two down-on-their-luck former outlaws volunteer to be Texas Rangers and find themselves assigned to bring in an old friend, now a notorious outlaw.

Spaceship to the Unknown is a condensed version of the original serial, compressing the original twelve episodes into an efficient 97 minute feature. Flash Gordon (Buster Crabbe) heads into space…

Feature version of the 1936 movie serial of the same name, with altered music scoring, released outside the USA only until 1950. Also, it was only shown abroad under the…