Discovering the Nimon power room puts the Doctor onto the immense threat facing the universe, all enabled by Soldeed's crazed plan to return his war-mongering people to military glory.
Did You Know?
This episode was watched by 9.8 million viewers on its original transmission. See more
Seth and Teka, come here. I want you to guard the door: look out for the Nimon, hm?
Right. What do we do if he comes?
Uh, tell me then run, in that order.