Whilst chasing a man, Gwen retrieves an unusual machine that allows the user to see back into the past. It is considered dangerous, and no members of Torchwood are permitted…

Hacker threatens to place Sir Humphrey on leave while a security inquiry looks into why he cleared a confessed Soviet spy many years earlier, so Sir Humphrey retaliates with a…

Poirot and Hastings are on board a ship steaming towards Alexandria. Poirot recovers from his usual sea-sickness to take an interest in some fellow passengers, especially the Clappertons. On arrival…