- You may be looking for the short story of the same name.
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 Edit
to be added
- The Doctor - Peter Davison
- Nyssa - Sarah Sutton
- Janson Hart - John Dorney
- Governor Chaplin - Susan Kyd
- Dask / Judge / Jabreth / Hobbling Pete - Duncan Wisbey
- 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)
- Official The Demons of Red Lodge and Other Stories page at bigfinish.com
- DisContinuity for The Demons of Red Lodge and other stories at Tetrapyriarbus - The DisContinuity Guide