Part FourSeries Episode Number: 469
World Premiere: Sat 17 Dec 1977 - 6:08pm GMT [BBC One] (United Kingdom)
First Broadcast: Wed 25 Jun 1980 - 5:30pm CDT [WTTW 11 Chicago]
Running Time: 24 minutes 57 seconds
8.40 Million (UK)Appreciation Index: 59 (UK)
Chart Position: 42 () (UK)
Recorded on Mon 04 Jul 1977 in TC3 TC6
The rebels launch a full-scale uprising against the Gatherer and his Inner Retinue while the Doctor confronts the real head of the Company.