Tom Baker stars in John Lloyd's lost Doctor Who adventure, The Doomsday Contract (webcast)

 was a webcast produced by Big Finish Productions. It was styled to be an homage to The Hitchhiker's Guide to the Galaxy, and the story was told from the perspective of the Doctor's Five Hundred Year Diary.

Plot
There was once a man, John Lloyd, who worked with Douglas Adams on The Hitchhiker's Guide to the Galaxy. Not long after, Douglas became a script editor on Doctor Who, which prompted Lloyd to submit a story treatment entitled The Doomsday Contract.

Characters

 * The Doctor
 * John Lloyd
 * Douglas Adams

Continuity

 * The Sixth Doctor once mentioned he was friends with Douglas Adams. (AUDIO: The Wormery)
 * LIVE 34 is a news broadcaster. (AUDIO: LIVE 34)
 * Doctor Who was a BBC television series in the 1970s. (PROSE: Fanboys, Party Like it's 1979, TV: The Doctor Appears, et al.)
 * Petronella Osgood had a folder called "Big Finish" on her computer. (WC: The Zygon Isolation)