Star Trek

Star Trek -

Series

1966

TVPG

Science fiction

Fantasy

Adventure

A starship crew explores new worlds and seeks out new life and civilizations, upholding peace and the prime directive across the galaxy.

Where to Stream

1966–1969 Series 3 Seasons81 Episodes

Upcoming TV Airings

The airings below are based on a generic national schedule. Times and dates can vary by TV provider.

Monday, March 18

Court Martial

Season 1 • Episode 20

Capt. Kirk faces a court-martial over the apparent death of a fellow crewman.

Tuesday, March 19

The Return of the Archons

Season 1 • Episode 21

While on Beta 3000, Capt. Kirk discovers a society ruled by the will of Landru.

Wednesday, March 20

Space Seed

Season 1 • Episode 22

The Enterprise encounters a derelict ship with 72 bodies in suspended animation.

Thursday, March 21

A Taste of Armageddon

Season 1 • Episode 23

The Enterprise is declared destroyed in a planet's ongoing war with a neighbor.

Friday, March 22

This Side of Paradise

Season 1 • Episode 24

Capt. Kirk is surprised to find the colonists of an agricultural planet alive.

Saturday, March 23

Errand of Mercy

Season 1 • Episode 26

The Enterprise is sent to Organia to thwart an invasion by the Klingon Empire.

Sunday, March 24

The Devil in the Dark

Season 1 • Episode 25

The Enterprise goes to the mining planet of Janus Six to investigate deaths.

Monday, March 25

Errand of Mercy

Season 1 • Episode 26

The Enterprise is sent to Organia to thwart an invasion by the Klingon Empire.

Tuesday, March 26

The Alternative Factor

Season 1 • Episode 27

The crew encounters a man on the run from his alter ego in a parallel universe.

Wednesday, March 27

The City on the Edge of Forever

Season 1 • Episode 28

Kirk and Spock follow drug-crazed McCoy through a time vortex to 1930s Earth; guest Joan Collins.

Thursday, March 28

Operation -- Annihilate!

Season 1 • Episode 29

Parasitic invaders on Deneva kill Capt. Kirk's brother and attack Spock.

Friday, March 29

Amok Time

Season 2 • Episode 1

Kirk returns Spock to Vulcan despite Starfleet orders to the contrary.

Saturday, March 30

The Alternative Factor

Season 1 • Episode 27

The crew encounters a man on the run from his alter ego in a parallel universe.

Sunday, March 31

Who Mourns for Adonais?

Season 2 • Episode 2

The Greek god Apollo holds the Enterprise and her crew at bay.

Monday, April 1

The Changeling

Season 2 • Episode 3

The Enterprise encounters a self-contained space probe called Nomad.

Tuesday, April 2

Mirror, Mirror

Season 2 • Episode 4

A transporter malfunction sends Capt. Kirk to a cutthroat parallel universe.

Wednesday, April 3

The Apple

Season 2 • Episode 5

The crew discovers a childlike people who live only to serve the needs of Vaal.

Thursday, April 4

The Doomsday Machine

Season 2 • Episode 6

The crew discovers the Constellation, the victim of a planet-eating machine.

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