Jamie has to act alone to save the Doctor and Zoe.
Zoe Heriot
Jamie and Zoe accompany the Second Doctor to a special futuristic insane asylum where...
A mysterious force threatens the Doctor...in all his incarnations!
The Fourth Doctor. "The Invasion of Time," Episode One.
The Fourth Doctor. "The Hand of Fear," Final Episode.
The Third Doctor. "The Green Death," Final Episode.
The Second Doctor. "The War Games," Final Episode.
The Second Doctor. "The War Games," Episode Nine.
The Second Doctor. "The War Games," Episode 8.
The Second Doctor. "The War Games," Episode Seven.