Tom Baker, Lalla Ward, David Brierley. Author of The Hitchhiker’s Guide to the Galaxy Douglas Adams’s final story has the Doctor and Romana visiting Professor Chronotis, an elderly Time Lord in Cambridge. Little do they know that at the very same time, another scientist has plans for Chronotis—plans which involve stealing her mind to locate an ancient and important book. Finally finished 29 years later due to a writer’s strike back in 1963 and now remastered here, it includes hand-drawn color animation to complete the story. 6 episodes on 2 DVDs. 1992/color/120 min/TV-PG/fullscreen.