The Enterpise is approached by an ion-propelled craft (much to Eng. Scott's liking); from it enters a female who renders everyone unconscious. When the crew wakes up, McCoy finds Spock alive in sick bay but with his brain surgically removed. McCoy urges its quick restoration if he's to survive at all. Desperately Kirk follows an ion-trail to a system where he gambles on an icy planet populated by a simple-minded all-male race of large cavemen who attack them. The landing party captures one, who says Kirk and crew are small like 'The Others' - bringers of pain and delight - whom they fear. McCoy brings down Spock's body, mobilized with a mechanical brain-substitute installed. They enter the acclimatized, underground dwelling of 'The Others' - a similarly simple-minded all-female race of enslavers - and overpower female Luma by surprise. Kirk makes communicator contact with Spock, who knows not where he is but is aware of autonomic functions. As they finally find Kara, the female ...
Did You Know?
This is the first episode in broadcast order in which the credits are displayed in blue font as opposed to the yellow font of the first two seasons. See more
The Morgs are supposedly a primitive, almost caveman-like species, yet the seams on their clothing are perfectly stitched. How are they able to stitch such perfect clothing if they haven't even progressed past the stone age and haven't learned to use iron? See more
Brain and brain! What is *brain*? It is Controller, is it not?
Yes. Yes, in a way, it is. The human brain controls the individual's functions.
Captain James T. Kirk
[with dawning realization
Bones... Scotty... Spock's... brain... controls.
Special Enhanced version Digitally Remastered with new exterior shots and remade opening theme song See more
Featured in Bring Back... Star Trek