Hercule Poirot mystery

Hercule Poirot investigates when an unsuspecting student becomes the target of a killer who is terrorizing a famous school for girls.

Hercule Poirot is summoned by his old acquaintance, writer-detective Ariadne Oliver, to attend a "Murder Hunt" at Nasse House in Devonshire.

A murder on a cruise ship on the Nile baffles everyone except ace detective Hercule Poirot.