Tom Hanson

The brother and fiancee of a dead policeman infiltrate a female-led biker gang to uncover his murderer.

The San Francisco area is beset by a series of seemingly random murders without motive or pattern. The police are taunted by phone calls and letters. Could the maniac be the violent truck driver, or the seemingly mild-mannered mailman, or even a cop?

Griffin escapes from jail and teams up with two local thugs to invade Cuba. However, they're soon captured by a Castro look-alike and receive sub-human treatment. But Griffin hatches a plan- will it be enough to bring peace to Cuba?