When a madman dubbed ‘Scorpio’ terrorizes San Francisco, hard-nosed cop, Harry Callahan – famous for his take-no-prisoners approach to law enforcement – is tasked with hunting down the psychopath.

An unhappily married socialite finds solace in the company of a recently divorced doctor.

A young but bright former window cleaner rises to the top of his company by following the advice of a book about ruthless advancement in business.