Magnum Force is a 1973 American action film and the second to feature Clint Eastwood as maverick cop Harry Callahan after the 1971 film Dirty Harry. Ted Post, who also directed Eastwood in the television series Rawhide and the feature film Hang 'Em High, directed the film, the second in the Dirty Harry series. The screenplay was written by John Milius (who provided an uncredited rewrite for the original film) and Michael Cimino.