
The iconic series "Star Trek" follows the crew of the starship USS Enterprise as it completes its missions in space in the 23rd century. Captain James T. Kirk -- along with half- human/half-Vulcan science officer Spock, ship Dr. "Bones" McCoy, Ensign Pavel Chekov, communications officer Lt. Nyota Uhura, helmsman Lt. Hikaru Sulu and chief engineer Lt. Cmdr. Montgomery "Scotty" Scott -- confront strange alien races, friendly and hostile alike, as they explore unknown worlds.

A supercomputer with a mind of its own controls the Enterprise during a battle exercise; guest William Marshall.

The Enterprise discovers the wreckage of a Federation vessel in orbit around an Earth-like planet where a gladiator-type empire continues to flourish.

On a mission to 1960s Earth, the Enterprise finds a human agent (Robert Lansing) working for aliens; guest Teri Garr.

Capt. Kirk races against time after an alien woman materializes on the bridge and steals Mr. Spock's brain.