Doctor Doctor Who Guide
Last updated 31 May 2015

Part Three

Part Three

Series Episode Number: 552

World Premiere: Sat 14 Mar 1981 - 5:11pm GMT [BBC One] (United Kingdom)
First Broadcast: Tue 7 Apr 2015 - 8:00pm EDT [Retro TV]
Running Time: 24 minutes 32 seconds

5.80 Million (UK)

Chart Position: 102 () (UK)

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.