The Doctor and his friends realise that their only chance of recovering the fluid link is to persuade the Thals to fight back against the Daleks.
Did You Know?
This episode was watched by 9.9 million viewers on its original transmission. See more
The creature rising out of the swamp is supported on a rubber ring, which is inflated to give the impression of movement. The rubber ring becomes clearly visible as it is inflated. See more
[Elyon screams as he is sucked into the swamp
Featured in Talking Daleks