The present day: just as the Fourth Doctor and Leela arrive in Fetchborough, England, Professor Fendelman prepares to experiment on a fossilized skull which science says should not exist. The skull is actually an artefact of the Fendahl, a god-like being who feeds on the life force of others. It has begun to awaken and kill. Worse yet, others seek to exploit the Fendahl's dreadful power.

The story begins on a small spaceship docking with a refueling station. On board are a group of four aliens, Bernard, Sandra, Desmond, and Julian. During a particularly tedious period of their stay at the station, the other three begin playing with the ship’s controls while Bernard is outside playing spaceball. They accidentally disconnect his part of the ship, leaving him stranded while they crash into a large blue planet close by...

The true story of Stephanie Slater, a British estate agent who was kidnapped, raped, and held for ransom by Michael Sams, who imprisoned her in a coffin-like box for eight days.

An aging actress and socialite, Jessica Medlicott has ended her engagement with a younger man and is now being sued by her former fiancé. Esteemed barrister Sir Arthur Glanville-Jones is assigned to represent Jessica in the lawsuit, and he also happens to be an old suitor of hers from decades earlier. While Jessica claims not to remember him, and Arthur still smarts from her earlier rejection, the two form a close bond during the case.