Steve Swinscoe

A beautiful young dentist working in a tough British prison starts to become attracted to a violent inmate after the break-up of her marriage, and embarks upon an illicit affair with him, with terrible consequences for all.

The TARDIS arrives on the planet Terra Alpha, where the Seventh Doctor and Ace discover a society in which sadness is against the law - a law enforced zealously by the brightly uniformed Happiness Patrol. The planet is ruled by Helen A with the aid of her companion, Joseph C, and her carnivorous pet Stigorax, Fifi.

A male nurse in a mental hospital witnesses one patient killing another, but struggles with his loyalties and his conscience to come forward.