A police detective uses fluorescent powder to catch a pickpocket and her gang.

U.S. Secret Service agent Peter Novak goes undercover with Scotland Yard officer Thompson to halt a murderous gang of counterfeiters known as the Golden Goose. Although Peter is unsure about John's loyalties, the two infiltrate the gang and win the trust of thug Nick "The Owl" Harrison before enduring a series of double-crosses.

Van Heflin stars as the head of a city crime lab who tries to solve the murder of the town mayor by scientifically analyzing evidence.

In this crime drama, a ruthless gangster's son is soon following in his father's footsteps. When his daddy kills an FBI agent and a cabby, the boy sees it all. Fortunately the courts intervene and send the lad off to live with a family of farmers.

Steve Grey, reporter for the Daily Star, has a habit of scooping all the other papers in town. When Henry Mander is investigated for the murder of his shady business partner, Grey is one step ahead of the police to the extent that he often dictates his story in advance of its actual occurrence. He leads the police through an 'open and shut' case resulting in Mander being tried, convicted and sentenced to death. Columnist Mary Shannon is in love with Steve but she sees him struggle greatly with his last story before Mander's execution. When she starts typing out the story from his recorded dictation, she realizes why.

While in London trying to nab several fugitives who stole a million dollars from a U.S. Treasury vault, American federal agent Dennison (Dennis O'Keefe) assists Scotland Yard Insp. McClaren (Philip Friend) in his search for a missing atomic scientist (Paul Hardtmuth). The detective duo discovers that the key to solving both cases may rest with the scientist's daughter (Margaret Sheridan) and her fascinating diamond.

A tough and realistic crime drama unfolds as merciless kidnapper Jerry Barker (Ralph Meeker) demands ransom paid against a young runaway whose fate lands Barker in Casabel Island Prison.

From MGM's "Crime Does Not Pay" series. Mobsters convince a meat packing company employee to help them hijack a truckload of beef.

A beautician and her crooked boyfriend attempt to rob the bookie operation located in the back room, but when the plan goes wrong, they frame an innocent man.

Adventurers search for World War II gold in the Philippines.

In 19th century England, a noted brain surgeon rescues a former student from being hanged on a false conviction for murder, and spirits him away to an ancient, repurposed abbey far in the countryside. There, he connives his pupil into assisting him in mapping the functions of the various parts of the human brain, using living subjects who are under a terrible animation-suspending drug called "black sleep". Subsequently, the student, along with the daughter of one of the subjects, discover that most of these subjects have survived but are being kept in a dungeon-like cellar, in various stages of physical and mental derangement...