
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 troubled teen (Robert Walker Jr.), sole survivor of a spaceship crash, imposes his will on the Enterprise.

Kirk confronts two crew members (Gary Lockwood, Sally Kellerman) after a psychic force invades their minds.

A strange ailment which bares emotions afflicts the crew as the Enterprise observes a planet's disintegration.

A transporter malfunction strands Sulu and others on a frigid planet and splits Kirk into two antithetical people.