All the best Mystery Movies Streaming on Stan in May 2021

Death Row guards at a penitentiary, in the 1930's, have a moral dilemma with their job when they discover one of their prisoners, a convicted murderer, has a special gift.

Phoenix officeworker Marion Crane is fed up with the way life has treated her. She has to meet her lover Sam in lunch breaks and they cannot get married because Sam has to give most of his money away in alimony. One Friday Marion is trusted to bank $40,000 by her employer. Seeing the opportunity to take the money and start a new life, Marion leaves town and heads towards Sam's California store. Tired after the long drive and caught in a storm, she gets off the main highway and pulls into The Bates Motel. The motel is managed by a quiet young man called Norman who seems to be dominated by his mother.

Following a truck hijack in New York, five conmen are arrested and brought together for questioning. As none of them are guilty, they plan a revenge operation against the police. The operation goes well, but then the influence of a legendary mastermind criminal called Keyser Söze is felt. It becomes clear that each one of them has wronged Söze at some point and must pay back now. The payback job leaves 27 men dead in a boat explosion, but the real question arises now: Who actually is Keyser Söze?

It is the height of the war in Vietnam, and U.S. Army Captain Willard is sent by Colonel Lucas and a General to carry out a mission that, officially, 'does not exist - nor will it ever exist'. The mission: To seek out a mysterious Green Beret Colonel, Walter Kurtz, whose army has crossed the border into Cambodia and is conducting hit-and-run missions against the Viet Cong and NVA. The army believes Kurtz has gone completely insane and Willard's job is to eliminate him! Willard, sent up the Nung River on a U.S. Navy patrol boat, discovers that his target is one of the most decorated officers in the U.S. Army. His crew meets up with surfer-type Lt-Colonel Kilgore, head of a U.S Army helicopter cavalry group which eliminates a Viet Cong outpost to provide an entry point into the Nung River. After some hair-raising encounters, in which some of his crew are killed, Willard, Lance and Chef reach Colonel Kurtz's outpost, beyond the Do Lung Bridge. Now, after becoming prisoners of Kurtz, will Willard & the others be able to fulfill their mission?

Professional photographer L.B. "Jeff" Jeffries breaks his leg while getting an action shot at an auto race. Confined to his New York apartment, he spends his time looking out of the rear window observing the neighbors. He begins to suspect that a man across the courtyard may have murdered his wife. Jeff enlists the help of his high society fashion-consultant girlfriend Lisa Freemont and his visiting nurse Stella to investigate.