The Curse of Peladon

The Doctor and Jo make a test flight in the TARDIS and arrive on the planet Peladon. Seeking shelter, they enter the citadel of the soon-to-be-crowned King Peladon, where the Doctor is mistaken for a human dignitary summoned to act as chairman of a committee assessing an application by the planet to join the Galactic Federation.

Day of the Daleks

When a future guerilla attempts to assassinate a delegate to a Peace Conference, the Doctor, Jo and UNIT must investigate.

The Dæmons

The Doctor and Jo, joined eventually by the Brigadier and UNIT, in Devil’s End, where a mysterious Vicar is trying to summon the Devil.