The Return of Boston Blackie (1927)

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 blondes philandering father gave it as a gift to the cabaret girl Now Blackie must find a way to return the necklace to the owners safe without arousing the suspicions of the girls family