Buying Time (audio story)

 was the first story in the audio anthology Dalek Universe 1, produced by Big Finish Productions. It was written by John Dorney and featured David Tennant as the Tenth Doctor, Jane Slavin as Anya Kingdom and Joe Sims as Mark Seven.

Publisher's summary
The far future. Anya Kingdom of the Space Security Service is on a mission investigating an SSS ship crashing on a distant jungle planet. Unknown to her superiors, she’s searching for something very specific... but what she finds is completely unexpected. Her old friend, the Doctor. With a completely different face and no idea what he’s doing there.

The Time Lord soon finds himself drawn into a conspiracy involving voracious predators, time travel and a malevolent businessman. History itself is breaking down. If he makes a mistake, it could mean the end of everything...

Plot
to be added

Cast

 * The Doctor - David Tennant
 * Anya Kingdom - Jane Slavin
 * Mark Seven - Joe Sims
 * Esther Malkin - Juliet Aubrey
 * The Newcomer - Gemma Whelan
 * Vesht / The Pastor - Chris Jarman
 * George Sheldrake - Mark Gatiss

Worldbuilding
to be added

Continuity

 * The Doctor has encountered Visians on Mira before. (TV: The Daleks' Master Plan)
 * The Doctor notes that if someone with teleportation technology was trying to kill him, they could dump him in an active volcano. (TV: Bad Wolf)
 * The Doctor recalls previously encountering Mark on Exxilon and him trying to kill him. Mark claims the Dalek protocol responsible has been removed. (AUDIO: The Dalek Protocol)
 * Anya reveals she was on Exxilon and the Doctor realises she was the masked woman who saved him. (AUDIO: The Dalek Protocol)
 * Anya recalls that the Syndicate had been beaten by a Doctor with white hair. (TV: The Daleks' Master Plan)
 * The Doctor previously jumped the time tracks to the Pre-Time War universe. (PROSE: Prisoner of the Daleks)