Big Big Finish Main Range
Last updated 17 April 2017


The Catalyst

The Catalyst

Release: 69

First Released: Thu 31 Jan 2008 (United Kingdom)
Running Time: 60 minutes


Recorded on Sun 03 Jun 2007 in The Moat Studios



The pride of the Z'nai matches that of Leela of the Sevateem. Why would the Doctor imprison one in such an unlikely place, and what terrors will be brought about by letting it loose?