Part Four
Series Episode Number: 599World Premiere: Wed 9 Mar 1983 - 6:46pm GMT [BBC One] (United Kingdom)
First Broadcast: Wed 6 May 2015 - 8:30pm EDT [Retro TV]
Running Time: 24 minutes 34 seconds
7.30 Million (UK)
Appreciation Index: 70 (UK)Chart Position: 68 () (UK)
The race for the Enlightenment is over and a winner has been crowned. But Turlough must make a decision and it's one the Doctor and Tegan cannot help him with...
Home Region: