L'Ombre (1948)

A French man spies on a lovely younger woman across the way. When he's spotted by the woman shortly after being questioned by the police about a local murder, the man's simple life becomes more complicated.

During a murder hunt game at a country house, to which Hercule Poirot is invited as an "expert", a real murder occurs.

Stéphanie, a police officer working for Internal Affairs, is assigned to a case involving a young man severely wounded during a tense and chaotic demonstration in Paris. While she finds no evidence of illegitimate police violence, the case takes a personal turn when she discovers the victim is from her hometown.

Faced with two false confessions and numerous suspects after a despised civil magistrate is found shot in the local vicarage, Detective Inspector Slack reluctantly accepts help from Miss Marple.

An overlooked pencil-pusher catches her husband in bed with another woman, the shock of which causes him to die of a heart attack. So she buries his body and takes advantage of the growing celebrity status that comes from having a missing husband. But she quickly finds herself in over her head, dodging cops and criminals, all while trying to keep the truth from her sister, a local news anchor who’s desperate for a story.

When he and his pregnant wife are attacked in their home, a former elite agent becomes trapped in a deadly manhunt tied to his own painful past.

A police chief in northern France tries to solve a case where an old woman was brutally murdered on Christmas Eve. However, in a neighborhood rife with crime, everyone seems to be a suspect.

A psychotic man opens fire in a diner, murdering numerous people before killing himself. The survivors struggle in different ways following this horrendous event: a doctor doubts his own instincts and elects to use an experimental medical procedure on his wife, while a gambler believes he's on a lucky streak. A waitress begins engaging in promiscuous sex, and a young girl whose father is among the dead gains unexpected fame.

Travelling on the 4.50 from Paddington, Mrs McGillicuddy witnesses a murder on a passing train - but where is the body?

A crooked politician finds himself being accused of murder by a gangster from whom he refused help during a re-election campaign.