Best Thriller Movies of 1971

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. Harry eventually collars Scorpio in the process of rescuing a kidnap victim, only to see him walk on technicalities. Now, the maverick detective is determined to nail the maniac himself.

Traveling businessman David Mann angers the driver of a rusty tanker while crossing the California desert. A simple trip turns deadly, as Mann struggles to stay on the road while the tanker plays cat and mouse with his life.

David Sumner, a mild-mannered academic from the United States, marries Amy, an Englishwoman. In order to escape a hectic stateside lifestyle, David and his wife relocate to the small town in rural Cornwall where Amy was raised. There, David is ostracized by the brutish men of the village, including Amy's old flame, Charlie. Eventually the taunts escalate, and two of the locals rape Amy. This sexual assault awakes a shockingly violent side of David.

Diamonds are stolen only to be sold again in the international market. James Bond infiltrates a smuggling mission to find out who's guilty. The mission takes him to Las Vegas where Bond meets his archenemy Blofeld.

Jack Carter is a small-time hood working in London. When word reaches him of his brothers death, he travels to Newcastle to attend the funeral. Refusing to accept the police report of suicide, Carter seeks out his brother’s friends and acquaintances to learn who murdered his sibling and why.

When virtually all of the residents of Piedmont, New Mexico, are found dead after the return to Earth of a space satellite, the head of the US Air Force's Project Scoop declares an emergency. A group of eminent scientists led by Dr. Jeremy Stone scramble to a secure laboratory and try to first isolate the life form while determining why two people from Piedmont - an old alcoholic and a six-month-old baby - survived. The scientists methodically study the alien life form unaware that it has already mutated and presents a far greater danger in the lab, which is equipped with a nuclear self-destruct device designed to prevent the escape of dangerous biological agents..

This acclaimed thriller stars Jane Fonda as Bree Daniel, a New York City call girl who becomes enmeshed in an investigation into the disappearance of a business executive. Detective John Klute is hired to follow Daniel, and eventually begins a romance with her, but it appears that he hasn't been the only person on her trail. When it becomes clear that Daniel is being targeted, it's up to her and Klute to figure out who is after her before it's too late.

A brief fling between a male disc jockey and an obsessed female fan takes a frightening, and perhaps even deadly turn when another woman enters the picture.

Cool black private eye John Shaft is hired by a crime lord to find and retrieve his kidnapped daughter.