From 1946 to 1958, the comedy ensemble known as the Bowery Boys starred in more than 40 films. Led by "Slip" Mahoney (Leo Gorcey) and "Sach" Jones (Huntz Hall), the New York City natives solve mysteries, go on globe-trotting adventures, and scheme to get rich. The Bowery Boys pay a visit to an old mansion inhabited by a mad scientist, a vampire, a robot and a gorilla.