Season 3 poster

Season 3

(1968)

Cast

William Shatner as James T. Kirk
William Shatner

as James T. Kirk

Leonard Nimoy as Spock
Leonard Nimoy

as Spock

DeForest Kelley as Dr. McCoy
DeForest Kelley

as Dr. McCoy

James Doohan as Scott
James Doohan

as Scott

Walter Koenig as Pavel Chekov
Walter Koenig

as Pavel Chekov

George Takei as Sulu
George Takei

as Sulu

Nichelle Nichols as Uhura

Episodes

Spock's Brain poster

Spock's Brain 5.8

September 20, 1968

An alien female beams aboard the ship and, after incapacitating the rest of the crew, surgically removes Spock's brain.…

The Enterprise Incident poster

The Enterprise Incident 7.7

September 27, 1968

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

The Paradise Syndrome poster

The Paradise Syndrome 6.4

October 4, 1968

An alien device on a primitive planet erases Captain Kirk's memory, and he begins a new life with the planet's indigeno…

And the Children Shall Lead poster

And the Children Shall Lead 5.3

October 11, 1968

On a distant planet, Kirk, Spock and McCoy find a scientific team dead, and their children who, unknown to the crew, ha…

Is There in Truth No Beauty? poster

Is There in Truth No Beauty? 6.9

October 18, 1968

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

Spectre of the Gun poster

Spectre of the Gun 6.7

October 25, 1968

Having been found trespassers into Melkotian space, Captain Kirk and his companions are sent to die in a re-enactment o…

Day of the Dove poster

Day of the Dove 7.2

November 1, 1968

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

For the World Is Hollow and I Have Touched the Sky poster

For the World Is Hollow and I Have Touched the Sky 6.9

November 8, 1968

The crew of the Enterprise rush to stop an asteroid from colliding with a Federation world, but discover the asteroid i…

The Tholian Web poster

The Tholian Web 7.3

November 15, 1968

Captain Kirk is caught between dimensions while the crew of the Enterprise works to retrieve him. All the while, the Th…

Plato's Stepchildren poster

Plato's Stepchildren 6.8

November 22, 1968

The crew of the Enterprise encounters an ageless and sadistic race of humanoids with the power of telekinesis and who c…

Wink of an Eye poster

Wink of an Eye 7.3

November 29, 1968

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

The Empath poster

The Empath 6.1

December 6, 1968

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

Elaan of Troyius poster

Elaan of Troyius 6.5

December 20, 1968

The USS Enterprise ferries a spoiled princess whose betrothal to a royal Troyian is hoped will bring peace to a star sy…

Whom Gods Destroy poster

Whom Gods Destroy 6.8

January 3, 1969

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

Let That Be Your Last Battlefield poster

Let That Be Your Last Battlefield 7.0

January 10, 1969

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

The Mark of Gideon poster

The Mark of Gideon 6.4

January 17, 1969

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

That Which Survives poster

That Which Survives 6.4

January 24, 1969

Kirk, McCoy, and Sulu are stranded on a barren planet where a mysterious woman attempts to kill them one at a time, whi…

The Lights of Zetar poster

The Lights of Zetar 6.4

January 31, 1969

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

Requiem for Methuselah poster

Requiem for Methuselah 6.6

February 14, 1969

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

The Way to Eden poster

The Way to Eden 5.6

February 21, 1969

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

The Cloud Minders poster

The Cloud Minders 6.8

February 28, 1969

Captain Kirk races against time to acquire plague-fighting minerals from a world in the midst of a civil uprising again…

The Savage Curtain poster

The Savage Curtain 6.4

March 7, 1969

Aliens force Captain Kirk and First Officer Spock to join forces with "Abraham Lincoln" and "Surak" to battle villains …

All Our Yesterdays poster

All Our Yesterdays 7.4

March 14, 1969

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

Turnabout Intruder poster

Turnabout Intruder 6.8

June 3, 1969

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