ITV Studios

As the threat of world war looms large, Poirot seeks the help of friends both old and new when he is pitted against a dangerous group of dissidents responsible for a series of violent murders.

During a village's Hallowe'en party, a young girl boasts of having witnessed a murder from years before. No one believes her tale until her body is found later on in the evening, drowned in the apple-bobbing bucket.

Engineers face a mammoth challenge building a railway on one of the longest floating bridges in the world, located in Seattle. The growing population of King County, Washington State, necessitates connecting the booming suburb of Bellevue with downtown Seattle. This ambitious project aims to run high-speed trains over the icy depths of Lake Washington.