The best Richard Arlen’s mystery movies

A reporter learns that an executed killer has taken over a scientist's mind.

Having acquired the controlling interest in the Eureka Discovery Corporation for five-hundred dollars, and selling half of it to a detective for two-hundred dollars, Bob Harvey ('Richard Arlen' )qv)) sets off with his new partner to find the buried treasure of San Capello---with very strange consequences.

A society girl is suspected of murdering an artist whose brother is a notorious racketeer. In her pursuit of an alibi, she inadvertently implicates a struggling advertisement photographer. Now they must keep up the appearance of being engaged as a bumbling detective snoops around, and their initial distaste for each other blossoms into romance.

A nightclub star helps trap an enemy agent on the trail of an American newsman.

Matt Morrison gets his old college chum Frank Stewart a job at the steel foundry where he works. Trouble quickly ensues.

Lucky Devils casts the mismatched duo as a pair of intrepid newsreel cameramen. When they're not risking their lives coverning the Hot Spots of the world, Dick (Arlen) and Andy (Devine) busy themselves romancing Norma (Dorothy Lovett) and Gwendy (Janet Shaw), respectively.

A diamond is stolen at a houseboat party given by the district attorney. He gives the thief a chance to return it by putting an empty box on a table and turning out the lights. When the lights are turned back on the box is gone, and the district attorney has a knife in his back and is quite dead. The police and the coroner arrive. There are several attempts made on the life of the coroner. Ruth Whitman is found hiding in a grandfather-clock, holding the gem box. She claims the box was pushed into her hands and she was pushed into the clock. The district attorney's butler/valet tells the coroner he saw who killed his employer and a few minutes later he is also murdered. The mystery deepens.