On Earth in 2018, the Doctor and his companions are enmeshed in a deadly web of intrigue thanks to his uncanny resemblance to the scientist/politician Salamander. He is hailed as the "shopkeeper of the world" for his efforts to relieve global famine, but why do his rivals keep disappearing? How can he predict so many natural disasters? The Doctor must expose Salamander's schemes before he takes over the world.

In amongst the fishing quaysides of the North East of England, manipulative Bob is first able to wangle his way into a prominent position within a fish distribution firm. It isn’t long before he has his sights not only on the boss’s job - but also his wife as well.

Czechoslovakia, 1952. For some, life under the post-war Stalinist regime is hardly worth living and although the escape route to the West is almost suicide, the rewards - prosperity, political freedom, even luxury - make it a risk worth taking.

The writer and philosopher Voltaire decides to take action when he hears of a case of a man being tortured after being accused of murdering his son.