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.

Genres

Cast

Patrick Troughton

The Doctor

Frazer Hines

Jamie McCrimmon

Deborah Watling

Victoria Waterfield

John Bailey

Edward Waterfield

Marius Goring

Theodore Maxtible

Windsor Davies

Toby

Sonny Caldinez

Kemel

Gary Watson

Arthur Terrall

Jo Rowbottom

Mollie Dawson

Roy Skelton

Dalek Voice

Peter Hawkins

Dalek Voice

Gerald Taylor

Dalek