Insulted by the Dauphin, the newly-crowned King Henry V gathers his troops for war. But Henry must convince his men that he has left his wild days behind, and prove himself as a leader.

The TARDIS narrowly avoids becoming engulfed in a cobwebby substance in space. It arrives in the London Underground railway system, the tunnels of which are being overrun by the web and by the Great Intelligence's robot Yeti. The time travellers learn this crisis was precipitated when Professor Travers, whom they first met in the Himalayas some thirty years earlier, accidentally caused one of the Yeti to be reactivated, opening the way for the Intelligence to invade again.

Hans Daedalus has defected from East Germany to the West. Is it possible that his opacity equations live on after his death?

The death of King Henry the Fourth and the coronation of King Henry the Fifth.

An alcoholic London ex-cop becomes involved in a kidnapping drama and tries to free the daughter of a friend from a brutal gangster mob.