The second of two three-story full-cast sets released to celebrate the 20th anniversary of the archaeologist and Doctor's companion, Bernice Summerfield.
4. Every Dark Thought by Eddie Robson
The Doctor has asked for Benny's help digging up some mysterious ruins. He claims they contain the secret of eternal life. Why would the Doctor want that?
5. Empress of the Drahvins by David Llewellyn
6. The Angel of History by Una McCormack
Annis is an archaeology lecturer at a university. Under fire from friends, students and the police for holding entirely the wrong view of history, the only person who seems to believe her is a mysterious Professor.