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Last updated 27 August 2020

Doctor Who: The Extinction Event

The Extinction Event

Release Number: 10 (BF)


Big Finish


Writer: Lance Parkin
Director: Gary Russell

Featuring: Lisa Bowerman


Big Finish Release (United Kingdom):
First Released: Tuesday 31st July 2001
Running Time: 1 hour, 47 seconds



An exclusive auction house is offering the only known object to have survived the destruction of the planet Halstad.

Professor Bernice Summerfield goes with Irving Braxiatel to secure this unique object for the Braxiatel Collection. But this is not a straightforward sale. There is a murderer on the loose, on the trail of whoever owns the Halstad Harp.