Robert Hunter

A wealthy businessman schemes to steal the valuable Crown Jewels from the heavily guarded Tower of London, but many tricky factors await, including a doppelgänger and a vessel escape on the Thames.

When several women are found mutilated and murdered, the Paris police are baffled as to who the killer may be. All evidence points to Dupin, but soon it becomes apparent that it is someone (or something) stronger and deadlier than a human.

Robin Hood is persuaded by two nobles whom he believes to be loyal to King Richard to recover secret plans attaining to the rescue of the king from captivity in Germany. Though disguised as a troubadour, Robin is betrayed and captured. Lady Alys and the merry men help him escape in time to foil an intended ambush on King Richard as he returns from the Crusades.

The TARDIS materialises not far from Paris in 1794 — one of the bloodiest years following the French Revolution of 1789. The travellers become involved with an escape chain rescuing prisoners from the guillotine and get caught up in the machinations of an English undercover spy, James Stirling — alias Lemaitre, governor of the Conciergerie prison.

Two federal agents do not believe an atomic-bomb threat is just another war game.