The Secret Adversary, Part 1 <br>On a train from Paris, Tommy and Tuppence meet an agitated young woman who mysteriously disappears. Tuppence is determined to find her. <p> The Secret Adversary, Part 2 <br>Tommy is mistaken for a wealthy mastermind who's working with Brown's violent, criminal gang. Tuppence takes a job as maid to Rita Vandemeyer, a faded soprano with ties to Brown. <p> The Secret Adversary, Part 3 <br>With Tommy's cover blown, the gang gives him an assignment: steal a file from the Third Floor or risk the life of his young son, George. The Beresfords race to foil a plot that threatens the British government. <p> Ordeal by Innocence <br>Miss Marple is drawn into the Argyle family's tragic history when she visits for a wedding and realizes a murderer is in their midst. <p> The Hollow <br>Invited for a weekend in the country with the Angkatell clan, Poirot untangles the family's love affairs in the quest for a killer.