Mystery writer Barry Craig (Allyn Joslyn) and his wife Jane (Evelyn Keyes), prefer solving crimes rather than writing about them. They get a chance when killings plague the fashion photography studio of Ralph McCormick (Edmund Lowe). After his secretary, Julie Taylor(Anita Louise) reports an attempt to murder her there, Erika McCormick's (Ann Savage) Aunt Isabel Fleming (Mary Forbes) is stabbed and the evidence points to Madge Lawrence (Bess Flowers) an older model and an apparent suicide. Police Inspector Joseph Clinton (Frank Craven) declares the case closed...but then Erika is murdered.

A gambling boss is pressured by the law and press when a crusade is started against him after one of his collectors becomes a killer.

Bodies start mysteriously disappearing from the city morgue. An investigator tries to determine what is going on.

Through flashbacks going as far back as the end of WW1, the story of a Nazi war criminal is exposed during his trial.

Gambler Arnold Rothstein marries an actress, avenges his buddy and meets an underworld fate.

A Newfoundland fishingboat comes to the aid of a wrecked Danish sailing ship and tows it to a small village, but eventually the captain of the fishingboat realises that it's a U-boat supply ship in disguise, loaded with torpedoes. So, together with his crew and a group of villagers he sets about a plan to blow the ship as well as any U-boats that approach it. Based on the novel "The Gaunt Woman" by Edmund Gilligan.

A federal tax agent goes undercover as a reporter and, working with a mobster's pretty bookkeeper, infiltrates a crime ring to catch the racketeer. When she agrees to testify, an informant exposes them and she's kidnapped.

Former bootlegger Remy Marco has a slight problem with foreclosing bankers, a prospective son-in-law, and four hard-to-explain corpses.

A year after a violent train robbery the Pinkerton detective agency hires a bounty hunter to find the three remaining killers. He tracks them to Twin Forks but has no clue to their identity. Tensions surface as just his presence in town acts as a catalyst.

A woman rents a gloomy basement apartment in Greenwich Village thinking it will provide the perfect atmosphere for her mystery writer husband to create his next book. They soon find themselves in the middle of a real-life mystery when a corpse turns up in their apartment.

Raoul Leduc is a police inspector trailing a spy who plots to kidnap an important American atomic scientist. Joe Victor a gangster who is hired to carry out the abduction, balks when he learns what is at stake and helps Leduc out instead.

Childhood chums Rocky Sullivan and Jerry Connelly grow up on opposite sides of the fence: Rocky matures into a prominent gangster, while Jerry becomes a priest, tending to the needs of his old tenement neighborhood.

A Broadway choreographer gets drafted and coincidentally ends up in the same army base as the boyfriend of his object of affection.

Nick Cochran, an American in exile in Macao, has a chance to restore his name by helping capture an international crime lord. Undercover, can he mislead the bad guys and still woo the attractive singer/petty crook, Julie Benson?

When newlyweds visit Las Vegas, the wife's shady past comes to the surface.