Rich skinflint George Devon has two nephews, David and Donald, who are identical twins. George is murdered by one of them after refusing him a loan, and the house-keeper sees him leaving the murder scene. The trouble is that she cannot tell them apart and both of them have cast-iron alibis. Local Sheriff Milt Singleton has to work out a means of telling them apart and nailing the killer.
- Identical Twins, Donald and David, plot to get their stingy uncle's money. One of them committed the murder while the other was with a waitess, but which is which?