A suburban couple are held under siege by a pack of frighteningly intelligent rats.

Beasts is a series of six television plays by Manx writer Nigel Kneale, unconnected but for a bestial horror theme, made by ATV for ITV in the United Kingdom and broadcast in 1976.

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.

After a series of scientific experiments directed towards freeing the inner man and controlling human personalities, the kindly, generous Dr Henry Jekyll succeeds in freeing his own alter ego, Edward Hyde, a sadistic, evil creature whose pleasure is murder.