An alien force drives the crew of the Enterprise into brutal conflict with the Klingons.
- Directed by
- Marvin J. Chomsky
- Written by
- Jerome Bixby
Guest stars
All episodes — Season 3
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S3 E1Spock's Brain
Sep 20, 19686.151 min
An alien female beams aboard the ship and, after incapacitating the rest of the crew, surgically removes Spock's brain. Kirk and the crew have just hours to locate and replace it before Spock's body dies.
S3 E2The Enterprise Incident
Sep 27, 19687.951 min
The crew of the Enterprise are on a secret mission to steal a Romulan cloaking device.
S3 E3The Paradise Syndrome
Oct 4, 19686.651 min
An alien device on a primitive planet erases Captain Kirk's memory, and he begins a new life with the planet's indigenous people.
S3 E4And the Children Shall Lead
Oct 11, 19685.851 min
On a distant planet, Kirk, Spock and McCoy find a scientific team dead, and their children who, unknown to the crew, have great powers at their disposal.
S3 E5Is There in Truth No Beauty?
Oct 18, 19687.151 min
The Enterprise travels with an alien ambassador whose appearance induces madness.
S3 E6Spectre of the Gun
Oct 25, 19686.851 min
Having been found trespassers into Melkotian space, Captain Kirk and his companions are sent to die in a re-enactment of the gunfight at the O.K. Corral.