Two escaped convicts are found hiding in a rocketship built by a renegade inventor, who forces them to become the crew for a trip to the Moon. Also on board, as inadvertent stowaways, are his assistant and his secretary; and none of them are aware that the inventor is actually a Lunarian explorer sent to Earth by the dying Lunar civilization and the only remaining male member of that civilization.

An aborted mission strands a crew on Venus where they find the planet inhabited only by women led by their evil Queen Yllana. Yllana had all the men of Venus killed, now that's she met Earth men, she wants them dead, too.

A deranged scientist creates a ray that can shrink people down to doll size.

A compilation of trailers for various horror and sci-fi films, narrated and hosted by Vincent Price.

Comanche Creek, Colorado, 1875: Prisoner Jack Mason is broken out of jail by a gang of strangers. They use him in a robbery, then when the dead-or-alive reward is high enough, they shoot him and collect. The National Detective Agency, now knowing the gang's methods, arranges to have agent Bob Gifford jailed in Comanche Creek for train robbery. The gang takes the bait (not before Gifford catches the eye of lovely saloon-keeper Abbie). But how will the bait get off the hook?

An inmate is persuaded to take part in a breakout by cellmates anxious to cash in on loot they believe she has hidden.

Alan Mitchell returns to New York to work for his father Walter, the owner of a fashion house that designs and manufactures dresses. To stay non-union, Walter has hired Artie Ravidge, a hood who uses strong-arm tactics to keep the employees in line.

A deranged scientist creates a ray that can shrink people down to doll size.

An airline executive refuses to believe that pilot error, by his friend, caused a fatal crash and persists in looking for another reason.

A down-and-out reporter and a fashion designer fall in love in Paris.