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
 * The Newcomer - Gemma Whelan
 * Vesht / The Pastor - Chris Jarman
 * George Sheldrake - Mark Gatiss

Continuity

 * The Doctor has encountered Visians on Mira before. (TV: The Daleks' Master Plan)