Last updated 21 March 2025

The Quantum Possibility Engine

Story Number: 243 (BF)
No of Episodes: 1

Writer: Guy Adams
Director: Jamie Anderson

Starring: Sylvester McCoy, Sophie Aldred, Bonnie Langford

Big Finish Release (United Kingdom):
First Broadcast: October 2018
Running Time: 2 hours

The Doctor and Ace are locked up. The TARDIS is gone. Things just couldn’t get worse, could they?

Associated Products

£6.99

£14.99

$18.23