The Daleks draft the Second Doctor into distilling the Human Factor. Once implanted, it will make the Dalek race invincible. Jamie's faith in the Doctor is stretched to the limit as the Doctor appears to be collaborating with the Daleks. The Doctor has a few tricks up his sleeve, but then again so might the Daleks.
The Doctor
Jamie McCrimmon
Victoria Waterfield
Edward Waterfield
Theodore Maxtible
Ruth Maxtible
Perry
Kennedy
Bob Hall
Toby
Kemel
Arthur Terrall
Mollie Dawson
Dalek Voice
Dalek Voice
Dalek
Dalek
Dalek
Dalek
Dalek
