Poirot untangles the baffling mystery of a murderer who announces his next victims through a series of chilling letters, each addressed to the detective himself.
When a hydrogen bomb scientist is found strangled with newspaper in his mouth and lipstick on his neck, Jericho and his team debate whether the murder was a political assassination or a crime of passion. Meanwhile, Jericho’s relationship with Juliette draws ire from the assistant commissioner.
Old wounds are reopened when Lynley investigates the disturbing death of his godson, more than a decade after the boy's disappearance.
An ordinary day becomes terror, as every single child in the world stops. A message is sent to all the governments of Earth: ‘We are coming’. But as a trap closes around Captain Jack, long-forgotten events from 1965 threaten to reveal an awful truth.
[Season Finale] Torchwood is defenceless, and Gwen Cooper stands alone. As violence erupts and the world descends into anarchy, an ordinary council estate becomes a battleground, where the future of the Human race will be decided.