The nefarious Dr. Fu Manchu searches for the keys to the tomb of Genghis Khan, in order to fulfill a prophecy that will enable him to conquer the world. His nemesi, Dr. Nayland Smith and his associates fight to keep the evil doctor from getting his hands on the keys. In 1943 the serial was edited together into a feature movie also called Drums of Fu Manchu.

Feature version of the 1940 Republic serial, about Fu Manchu's attempt to conquer Asia.

Blondie decides she wants to be a star and nearly turns her household upside down in this entry in the long-running domestic comedy series. Dagwood has mixed emotions about his wife's theatrical aspirations and eventually he decides to get her to quit. As usual - disaster ensues.

A daily news editor recalls a married detective and the deadly woman behind his downfall.

Truck driver Mike Lambert is a down-and-out mining engineer searching for a job. When his rig breaks down in a small town, he happens upon a venomous seductress. When her boyfriend robs a bank, they intend to frame Lambert.

"The Unknown" was the final entry in Columbia’s I Love A Mystery series. A woman hires two detectives to keep her alive long enough to claim her inheritance.

Newspaperman (Whalen) looks into the deaths of bond-carriers while romancing a show girl (Rogers).

The Stooges are repairmen who get a job fixing the doorbell in large house which is the secret headquarters of some Nazi spies. They manage to ruin most of the house while working on the wiring and then subdue the spies and sink an enemy submarine by remote control.

The stooges are castaways from a garbage scow who land on Dead Man's Island where everyone is living in olden times. To escape from the governor, they disguise Curly as a Maharaja and win permission to journey to their own country to fetch presents. The governor is fooled, but the boys run into more trouble in the den of Black Louie the pirate where Curly is forced into a knife throwing contest with Larry as the target. Things look bad until a mis-thrown knife cuts the rope that holds the chandelier and it crashes down on Black Louie's men. With the pirates defeated, Moe decides to take over as ruler of the island.

A secretary (Gloria Stuart) solves a murder for her boyfriend (Michael Whalen) in the district attorney's office.