Runtime (audio story)

 was the first story in the audio anthology Rogue Encounters, produced by Big Finish Productions. It was written by Tim Foley and featured Derek Jacobi as the War Master.

Publisher's summary
When the Daleks threaten to alter the course of history, the Master has no choice but to save a world – and he only has an hour to do it.

Plot
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Cast
to be added
 * The Master - Derek Jacobi
 * The Daleks - Nicholas Briggs

Worldbuilding
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Continuity
to be added