Simone Signoret

An ambitious young accountant plots to wed a wealthy factory owner's daughter despite falling in love with a married older woman.

In 1934, a mysterious Frenchman returns to Europe from Egypt.

A British agent sets out to uncover the hidden facts behind a British government employee's suicide.

The wife and mistress of a sadistic boarding school headmaster plot to kill him. They drown him in the bathtub and dump the body in the school's filthy swimming pool... but when the pool is drained, the body has disappeared - and subsequent reported sightings of the headmaster slowly drive his 'killers' (and the audience) up the wall with almost unbearable suspense...