Cast: Sheila Dunn

Direction Douglas Camfield

Cast Patrick Troughton · Kevin Stoney · Frazer Hines · Wendy Padbury

Plot The Second Doctor, Jamie, and Zoe find themselves on 20th century Earth, where they assist their old friend Lethbridge-Stewart. The newly-formed UNIT is investigating International Electromatics and the suspicious operations...

Direction Barry Letts · Douglas Camfield

Cast Jon Pertwee · Caroline John · Nicholas Courtney · Olaf Pooley

Plot Project Inferno is designed to drill down through the Earth's crust and release a powerful new source of energy. But the Doctor's fears are confirmed when a substance oozing up...

Direction Lawrence Gordon Clark

Cast Michael Bryant · Peggy Aitchison · Virginia Balfour · Anne Blake

Plot An episode in the BBC's annual A Ghost Story for Christmas strand. A respected theologian and his protégé are working on a stained-glass window when they unearth clues to find...

Direction Douglas Camfield

Cast William Hartnell · Adrienne Hill · Peter Purves · Conrad Monk

Plot The TARDIS materialises on Kembel. There the Doctor and his friends meet Space Security Service agent Bret Vyon, who has been sent in search of Marc Cory. Learning of the...