In 1971, San Francisco faces the terror of a maniac known as the "Scorpio Killer" (Andrew Robinson), who snipes at innocent victims and demands ransom through notes left at the scene of the crime. Inspector "Dirty" Harry Callahan (Clint Eastwood) is assigned to the case along with his newest partner Inspector Chico Gonzalez (Reni Santoni) to track down Scorpio and stop him. Using humiliation and cat-and-mouse type of games against Callahan, Scorpio is put to the test with the cop with a dirty...

Picking up three years after the events in Magnum Force, a threatening terrorist group called, The People's Revolutionary Strike Force declare war to the city of San Francisco and demand a ransom to be paid, otherwise they plan to blow the city apart. While Inspector 'Dirty' Harry Callahan is at a limbo following his unorthodox method during a robbery, he's at it to dispatch the terrorist group, by playing their game by being more dirty than ever. But this time, he's got a new partner, which...

A vicious serial-killer is on the loose in San Francisco and the police trace a link to a small town further down the coast. When Harry Callahan upsets the press and the mayor in his usual style, he's shipped out of town to investigate while the heat is on. With the help of his new Magnum handgun Harry goes on the trail leaving behind the usual trail of dead criminals along the way.

For Inspector 'Dirty' Harry Callahan, fame and celebrity status is not his lifestyle, especially when it interferes with his job. But right after putting one of San Francisco's crime bosses in prison, Callahan ends up in the status quo as well as being written in a list for a game called, 'The Dead Pool', where his life is now in the line along with other famous celebrities that are mysteriously dying. Callahan is up against the media attention, an enraged hit man, and a new killer, who's...