A young government official staying at a holiday camp is killed and replaced by an exact double, part of a plan to gain information. Two other doppelgangers are also part ...

Steed and Cathy travel to Marseilles to pick up a flask of a secret new rocket fuel. When they arrive at the airport, they find the bottle gone and their contact dead. Th ...

Morse and Lewis investigate the death of Dr. Julian Dear, a senior fellow at an Oxford college. Dear was to participate in a debate on the evening of his death, where he ...

The Doctor finds his TARDIS colliding with a spaceship based on the RMS Titanic during a Christmas party. With the help of a waitress named Astrid, the Doctor must take o ...