Sorry, this episode is not currently available

Part 3

Doctor Who, Season 18, Logopolis Episode 3 of 4

The Master is loose on Logopolis and is determined to learn its secret. But there is more at stake than he realises and his meddling has endangered the entire universe.

Release date:

25 minutes

Last on

Wed 2 Dec 1981 17:40
BBC Two except East, South East, Yorkshire

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!