The Time Lord returns to Nest Cottage to fix the TARDIS, but Mrs Wibbsey sparks havoc. Fourth Doctor adventure stars Tom Baker. Show more

In Roman Britain, the Doctor and Mrs Wibbsey are mistaken for druids, and sent to kill a rival tribe's wizard. Fourth Doctor adventure stars Tom Baker. Show more

Having left Roman Britain, the Doctor and Mrs Wibbsey travel to 1894 Paris on the trail of Toulouse-Lautrec. Fourth Doctor adventure stars Tom Baker. Show more

In 1894 Paris, the Doctor and Mrs Wibbsey confront Toulouse-Lautrec, who is suspected of being a serial killer. Fourth Doctor adventure stars Tom Baker. Show more

The Doctor is reunited with Captain Yates, as they search for the lost TARDIS components in 1847 Germany. Fourth Doctor adventure stars Tom Baker. Show more

In 1874 Germany, the Doctor and Captain Yates are confronted by another manifestation of the Demon. Fourth Doctor adventure stars Tom Baker. Show more

The Doctor, Captain Yates and Mrs Wibbsey are in 1976 New York to establish why their images are on a comic book cover. Fourth Doctor adventure stars Tom Baker. Show more

With help from New York's newest superheroine, the Doctor confronts the latest manifestation of the Demon. Fourth Doctor adventure stars Tom Baker. Show more

The Doctor and Captain Yates receive a distress call from Mrs Wibbsey, who is being held captive by the Demon. Fourth Doctor adventure stars Tom Baker. Show more

In a thrilling conclusion, the Doctor and Captain Yates learn who is really responsible for the chain of events. Fourth Doctor adventure stars Tom Baker. Show more