Miles Monroe, a clarinet-playing health food store proprietor, is revived out of cryostasis 200 years into a future world in order to help rebels fight an oppressive government regime.
Police in Boston search for a mad bomber trying to extort money from the city.
Clearly influenced by the darker, more sinister style of spaghetti westerns, Dirty Little Billy offers a unique insight into the beginnings of the notorious outlaw Billy The Kid.