The Doctor reactivates a Yeti Sphere

Tags: Second Doctor, Victoria Waterfield, Jamie McCrimmon, The Great Intelligence, The Brigadier, Missing Episodes

The Web of Fear, episode 5
2 March 1968

Seeking the Doctor’s mind to absorb into its own, the Great Intelligence has taken Victoria hostage. With time running out, and the web-like fungus approaching the Goodge Street fortress on all sides, the Doctor tries to reactivate one of the robot Yeti control spheres…