Sorry, this episode is not currently available

Episode 3

Determined to stop the Cybermen and the energy drain, General Cutler prepares to launch the deadly Z-bomb. Ben and Polly desperately try to stop the launch as the countdown begins.

Release date:

25 minutes

Last on

Sat 22 Oct 1966 17:55

New 360 Doctor Who game: Pilot the TARDIS though the vortex!

Pilot the TARDIS though the vortex!

Give it a go now!

Series 10: The Videos!

The making of The Pyramid at the End of the World

See the behind-the-scenes videos, interviews, clips and other goodies!

Play the new micro:bit Coding Game

Dalek Hack

Rebuild, rewire and recode your own Dalek in the new desktop game!