Part ThreeSeries Episode Number: 568
World Premiere: Mon 22 Feb 1982 - 6:57pm GMT [BBC One: Not Wales] (United Kingdom)
First Broadcast: Fri 17 Apr 2015 - 8:00pm EDT [Retro TV]
Running Time: 24 minutes 24 seconds
9.90 Million (UK)
Chart Position: 41 () (UK)
Nyssa and Adric, pursued by the Android, head to the safety of the TARDIS. Meanwhile a mesmerised Tegan prepares to unleash the rats on the Doctor and Mace...