Baretta begins to suspect that a rash of petty burglaries is actually the result of his retarded friend's efforts to emulate Robin Hood.

Baretta feels out of his element as he investigates the affluent friends of a heiress who has gone missing.

Baretta comes to suspect that his close friend, a music store owner, may not only be a drug dealer, but may be unknowingly selling heroin so pure that it is killing his customers.

Baretta doggedly follows a truck driver he suspects of killing the cat burglar who injured his wife, waiting for the man to make a mistake that will reveal his guilt.