After 25 years of a good marriage, what will Darcy do once she discovers her husband's sinister secret?

A group of university students are invited by their parapsychology professor to investigate a haunted house for the weekend.

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.

Former FBI profiler Will Graham returns to service to pursue a deranged serial killer dubbed "the Tooth Fairy" by the media.