Released: Tuesday 30th June 2015
9:00pm BST (20:00 GMT) < > « »  < > « »
Big Finish Release

Featuring: Carole Ann Ford, Darren Strange

When the Doctor falls ill, Susan is forced to leave the safety of the TARDIS behind. Exploring a disused research centre in search of medical supplies, she becomes embroiled in the deadly plans of a terrorist holding an entire world to ransom – and the soldier sent to stop him.
Synopsis Source: Doctor Who Guide