by Guy Adams
The Doctor and Jo arrive on the dying planet Ephros, where Galactux Power Inc is exploiting the world's remaining resources. But something is stirring beneath the surface...
Tim Treloar (Narrator / The Doctor), Katy Manning (Jo Grant), Simon Bubb (Temper / Follower 1), Richenda Carey (Mother Finsey), Bernard Holley (Karswell), Nigel Peever (Quail / Deputy), Karen Henson (Bartram / Follower 2)
Directed by Nicholas Briggs
*Featuring the Third Doctor and Jo
*A Big Finish Audio Production
*Time-placing: this story takes place after 'Frontier in Space' and 'Planet of the Daleks'