The Third Doctor Adventures: Volume Six

 was a full cast audio anthology released in May 2020 by Big Finish Productions. It was the sixth release of The Third Doctor Adventures. It featured Tim Treloar as the Third Doctor.

Publisher's summary
Two brand new adventures for the Third Doctor.

6.1 Poison of the Daleks by Guy Adams

6.2 Operation Hellfire by Jonathan Barnes

Featured actors

 * Tim Treloar
 * Katy Manning
 * John Levene
 * Jon Culshaw