Just out of jail and vowing to go straight, former jewel thief Boston Blackie, undertakes the reformation of a pretty blonde who has stolen a necklace from a cabaret dancer. He learns that the jewel belongs to the mother of the blonde girl, and the blonde's philandering father gave it as a gift to the cabaret girl. Now, Blackie must find a way to return the necklace to the owner's safe without arousing the suspicions of the girl's family.
A princess is betrothed to a deformed monarch, but falls hard for his handsome brother.
A ship carrying a touring circus troupe sinks at sea, and Lorraine, a young girl, is washed up on a deserted island. Her only companion is a gorilla from the circus, Bimi, who raises her as its own. Several years later Lorraine's wealthy grandfather, who has hired a psychic to help find her, is led by the psychic to Lorraine's island, and she and Bimi are taken back to "civiliation" in San Francisco, but things don't work out exactly as planned.
