Hercule Poirot, a famous Belgian detective, who has an impeccable knack for getting embroiled in a mystery, solves crimes along with Captain Hastings and Scotland Yard Chief Inspector James Japp.
Jonathan Creek, a magician with a natural ability for solving puzzles, works from his home in a converted windmill. He uses his abilities to solve impossible crimes and mysterious murders.
Lord Peter's brother, the Duke of Denver is accused of murdering their sister Mary's fiancé. It's up to Lord Peter and his faithful man Bunter to untangle all the clues and the contradicting testimony of a cloud of witnesses to save Denver.