Doing Time (audio story)

Doing Time was the third story in the audio anthology, The Demons of Red Lodge and Other Stories, which comprised the one hundred and forty-second release in Big Finish's monthly range. It was written by William Gallagher and featured Peter Davison as the Fifth Doctor and Sarah Sutton as Nyssa.

Publisher's summary
On the planet Folly, justice catches up with criminal mastermind "the Doctor" — but can he endure a year in the jug?

Plot
Janson Hart is sentenced to do time for a crime and is thrown in a cell with a man named "Doctor John Smith" (the Doctor), who claims that he has been framed as someone else with the name has committed the crime he is being accused of on this planet, named Folly. He is offered a chance at parole if he admits his attempted sabotage but is refused by governor Chaplin. The Doctor reveals that he had come to stop an explosion that will take place in one year, having detected it in his TARDIS. They ignore him and put him in solitary confinement.

to be added 

Cast

 * The Doctor - Peter Davison
 * Nyssa - Sarah Sutton
 * Janson Hart - John Dorney
 * Governor Chaplin - Susan Kyd
 * Dask / Judge / Jabreth / Hobbling Pete - Duncan Wisbey

Continuity

 * Nyssa refers to the Fosters on Traken. (TV: The Keeper of Traken)
 * Nyssa tells the Doctor that she is learning a great deal about telebiogenesis. (TV: Castrovalva)