The Morass (Kiss of Death)
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This topic might have a better name.
I don't think the dab term is necessary here.
Talk about it here.
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)
