Hard-edged San Francisco cop Harry Callahan (Clint Eastwood) returns in this third installment of the Dirty Harry series. Harry and his new distaff partner, Inspector Kate Moore (Tyne Daly), must track down a group of tree-hugging terrorists who've kidnapped the city's mayor and are demanding a $2 million ransom. Harry and Kate discover that the mayor is being held on Alcatraz Island … and it's only a matter of time before the showdown begins.