Jack Lawrence and Jimmy Dunne were once, briefly, enemies at opposite ends of a gun on the Irish border; now their lives have become inextricably mixed. They are together on a chat show whose host wants a sob story with a happy ending, but gets something entirely different.

A family settles in an old castle with plans to, among other things, turn its former cemetery into a swimming pool. However, soon they find out that, in ancient times, pagan rituals took place there involving the sacrifice of young virgins. When an evil entity starts luring young boy Mark into killing himself in order to become the next sacrificial offering, something must be done to save him. Written by Bob Baker and Dave Martin who wrote many episodes of Dr. Who.

A 'machinegunner' (West Country slang for a debt-collector) turns amateur sleuth, but finds himself in hot water with local criminals.

Sontaran Field Major Styre is conducting experiments on the survivors of future Earth in preparation of a full-scale Sontaran invasion of the planet. Can the Doctor defeat Styre and save the world?

A group of gold-skinned aliens known as the Axons land on Earth and offer wondrous technology in exchange for fuel. The Doctor, however, isn't fooled, uncovering the Axons' true nature and once again facing his archenemy the Master...

The Time Lords send the Doctor and Jo on a mission to deliver a sealed message pod to an unknown party aboard a Skybase orbiting the planet Solos in the 30th century. They are caught quickly in a power struggle between the cruel Marshal of Solos and the young Solonian Ky over the future of Solos - a future that hinges on the contents of the message.

A three-man rocket crew are nearly done with their mission to Titan Base until a course change puts the rocket in the path of a strange cloud in space. By the time they arrive, they have come under the control of a sentient virus which threatens the galaxy. When the TARDIS picks up an emergency message, it flies into the cloud, infecting the Doctor. To save himself and others, he must undertake a dangerous journey.

On the edge of the universe, the Doctor, Leela and K9 encounter a Minyan ship on an epic quest to find their race banks... but their people have encountered the Time Lords before...

The final segment of the Key to Time is at the heart of a devastating war between neighbouring planets Atrios and Zeos. The Fourth Doctor discovers that a sinister entity is manipulating events and the cost of obtaining the final segment may be more personal than he imagined.

Time itself is in peril! The Time Lords and UNIT find themselves besieged by a mythic figure from the Time Lords' past hell-bent on destruction. The only way to defeat him is to break the First Law of Time and let the Doctor help himself — literally...