61,338 Pages

The Morass was an a sentient security system that inhabited the ice below Turlough's grandfather's castle. It infected the Fifth Doctor, which made him near noises. It also created ice replicant versions of the Doctor and Nyssa. (AUDIO: Kiss of Death)

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.