Season 3

20 sept 1968 · 51 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.

27 sept 1968 · 51 min

The crew of the Enterprise are on a secret mission to steal a Romulan cloaking device.

4 oct 1968 · 51 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.

11 oct 1968 · 51 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.

18 oct 1968 · 51 min

The Enterprise travels with an alien ambassador whose appearance induces madness.

25 oct 1968 · 51 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.

1 nov 1968 · 51 min

An alien force drives the crew of the Enterprise into brutal conflict with the Klingons.

8 nov 1968 · 51 min

The crew of the Enterprise rush to stop an asteroid from colliding with a Federation world, but discover the asteroid is actually an inhabited generation ship.

15 nov 1968 · 50 min

Captain Kirk is caught between dimensions while the crew of the Enterprise works to retrieve him. All the while, the Tholians demand that the Enterprise leave their space.

22 nov 1968 · 51 min

The crew of the Enterprise encounters an ageless and sadistic race of humanoids with the power of telekinesis and who claim to have organized their society around Ancient Greek ideals.

29 nov 1968 · 51 min

Invisible "time-accelerated" aliens take over the Enterprise and attempt to abduct the crew for use as "genetic stock".

6 dic 1968 · 51 min

While visiting a doomed planet, the landing party is subject to torturous experiments by powerful aliens.

20 dic 1968 · 51 min

The USS Enterprise ferries a spoiled princess whose betrothal to a royal Troyian is hoped will bring peace to a star system at war.

3 ene 1969 · 51 min

Captain Kirk faces off with a demented shape-shifting starship captain determined to control the universe.

10 ene 1969 · 51 min

The Enterprise encounters two duo-chromatic and mutually belligerent aliens who put the ship in the middle of their old conflict.

17 ene 1969 · 51 min

A race of overpopulated aliens abduct Captain Kirk to solve their problem.

24 ene 1969 · 51 min

Kirk, McCoy, and Sulu are stranded on a barren planet where a mysterious woman attempts to kill them one at a time, while the Enterprise must travel halfway across the galaxy to rescue them.

31 ene 1969 · 51 min

Strange incorporeal aliens threaten the Memory Alpha station and the Enterprise.

14 feb 1969 · 51 min

The crew of the Enterprise encounter an immortal human in this science fiction variation on Shakespeare's The Tempest.

21 feb 1969 · 51 min

The Enterprise picks up a group of space "hippies" looking for Eden.

28 feb 1969 · 51 min

Captain Kirk races against time to acquire plague-fighting minerals from a world in the midst of a civil uprising against a grievous social class disparity.

7 mar 1969 · 51 min

Aliens force Captain Kirk and First Officer Spock to join forces with "Abraham Lincoln" and "Surak" to battle villains in a contest of good vs. evil.

14 mar 1969 · 51 min

Kirk, Spock and McCoy are trapped in two parts of another planet's past - a world threatened with destruction when its sun goes supernova.

3 jun 1969 · 51 min

The Enterprise is in danger when Janice Lester, one of Kirk's former lovers, steals his body.