When a deadly Nitron ray strikes Earth, Flash Gordon and his friends travel to Mars to battle Ming the Merciless and his new ally Queen Azura.

A recently released prisoner lives alone in his cabin so that his bad temper won't get him back in any more trouble, but his peaceful existence is disrupted when a mysterious woman arrives.

A broke playboy signs on to help a young beauty save her ailing bus line.

The third of nine Torchy Blane movies. Angry that police detective Steve McBride (Barton MacLane) is giving preferential treatment to his reporter-fiancée, Torchy Blane (Glenda Farrell), reporters from a rival newspaper plan a fake murder with the idea that Torchy's paper will print the story and look foolish. The tables are turned when the fake murder turns out to be the genuine article.

Jessie, a young working class woman, seeks to improve her life by marrying her boyfriend, only to find out that he is no better than what she left behind.

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.

Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth. Luckily, heroic young Flash Gordon is on hand to lead an investigative mission into outer space and onto the speedily approaching planet. There, he and his best girl, Dale, who is along for the ride, learn that Ming, the devious ruler of Mongo, has purposely put the planet on a collision course with Earth, and only Flash can stop him.