As of July 2026, Star Trek Season 1 aired in 1966 with 29 episodes — streaming now on BINGE. Full episode guide and where to watch below.
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Star Trek Season 1

1966 29 Episodes Sci-Fi & Fantasy · Drama ⭐ 8/10

Right now you can watch Star Trek Season 1 on and — and it goes further with its ideas than most genre entertainment bothers to. A single, tightly-focused season means there is plenty to get through without ever feeling padded. Its 8/10 TMDB score, built from 1,515 ratings, reflects a title that consistently delivers. William Shatner anchors it with a performance that grounds the bigger ideas in something human. There is no real reason to keep putting it off.

Star Trek Season 1 arrived without much fanfare and built its audience the hard way — through word of mouth. What makes Star Trek Season 1 work is that the ideas never crowd out the people having them. Season 1 of Star Trek includes 29 episodes. It aired from September 1966 to April 1967. This season stars William Shatner, Leonard Nimoy and DeForest Kelley. William Shatner and Leonard Nimoy lead a cast that brings real weight to the material. It was aired in 1966. The world-building is meticulous enough to sustain multiple rewatches, with details early on that only make sense later. It rarely drops the ball, and when it does, it recovers fast.

Viewers burned by ambitious sci-fi that could not sustain its premise should give Star Trek Season 1 a chance. It does not lean on comparisons to make its case. It is a manageable watch, easy to fit into a single week. William Shatner anchors it with a performance that makes the more abstract moments feel personal. If you have been burned by ambitious sci-fi before, this is the exception.

📡 Where to Watch Star Trek Season 1

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🇺🇸 United States
🇬🇧 United Kingdom
🇨🇦 Canada
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🎬 Star Trek Season 1 — Episode Guide

E1
The Man Trap
1966-09-08
Doctor Leonard “Bones” McCoy meets a former girlfriend when the enterprise brings supplies to a remote archaeological survey group. Still attractive to McCoy, the woman's current appearance hides a dark and deadly secret.
E2
Charlie X
1966-09-15
Raised from boyhood by non-corporeal beings, 17 year old Charles Evans is picked up and transferred to the Enterprise. On board the ship, the teenager proves dangerously unable to wield his enormous psionic powers with maturity.
E3
Where No Man Has Gone Before
1966-09-22
When Enterprise encounters a Force Field at the edge of the Galaxy, one of the crew members psionic abilities are accelerated to God like proportions causing him to become a powerful murderous being.
E4
The Naked Time
1966-09-29
An alien virus strips the enterprise crew of their inhibitions, causing chaos as each crew member is overcome by hidden emotions. Meanwhile, the Enterprise is being pulled inexorably into a nearby planet's gravity well.
E5
The Enemy Within
1966-10-06
Split by a transporter malfunction into two beings with very different personalities, the resulting twin Captain Kirk proves that neither a purely evil nor a sweetly good captain can survive without the missing half.
E6
Mudd's Women
1966-10-13
Rescuing the crew of a ship from an asteroid belt, the Enterprise plays host to conman extraordinaire, the cunning Harry Mudd and his cargo: three beautiful women looking for suitors.
E7
What Are Little Girls Made Of?
1966-10-20
Helping nurse Christine Chapel search for her fiancé, the Enterprise finds a detached Dr. Korby working on a plan to create Android duplicates of key figures, beginning with James Kirk.
E8
Miri
1966-10-27
On a planet populated by children whose aging process has been slowed artificially. Kirk’s landing party members contract a virus that kills adults. Despite their violent attacks, Kirk is determined to help the children.
E9
Dagger of the Mind
1966-11-03
When a wild eyed maniac escaping from the Tantalus Penal Colony turns out to be one of the psychiatric staff, Kirk investigates the institution and discovers a chilling exercise in mind control.
E10
The Corbomite Maneuver
1966-11-10
Threatened by the sinister captain of a powerful alien vessel, Kirk claims that the Enterprise carries a powerful explosive which will destroy both ships. The move produces unexpected actions from the alien adversary.
E11
The Menagerie (1)
1966-11-17
Apparently summoned to Star Base 11, Kirk, Spock and McCoy visit a former Enterprise Commander, the paralyzed and horribly disfigured Christopher Pike. Uncharacteristically, Spock commandeers the Enterprise, then turns himself in for court martial.
E12
The Menagerie (2)
1966-11-24
Spock's court martial reveals the actions of Captain Pike on his previous visit to Talos IV, where the powerful Talosians tried to persuade Pike to breed with women provided for the purpose.
E13
The Conscience of the King
1966-12-08
Contacted by one of the other two witnesses to the crimes of mass murderer “Kodos the Executioner,” Kirk is persuaded that the criminal may be disguising himself as an actor in a traveling theatrical troupe.
E14
Balance of Terror
1966-12-15
Despite the earlier Romulan war, the Romulans have never been seen in person. The Enterprise, in pursuit of a Romulan aggressor, makes a discovery that causes suspicion about a senior crew member.
E15
Shore Leave
1966-12-29
When McCoy sees the White Rabbit from Alice in Wonderland, the crew begins to realize that the planet they are visiting seems to have the dangerous power to turn any thought into reality.
E16
The Galileo Seven
1967-01-05
Crash landing on a planet populated by hostile giants, the 7-man crew of the shuttlecraft Galileo find themselves unable to communicate with the enterprise or to escape the planet's atmosphere.
E17
The Squire of Gothos
1967-01-12
Encountering an uncharted planet in an empty region of space, Kirk and his crew are entertained by Trelane, a playful being who lacks the self-control to wield his great psionic powers with discipline.
E18
Arena
1967-01-19
With both their ships held captive by powerful beings, Kirk and the captain of the alien vessel are placed on an asteroid to fight for their lives and the lives of their crews.
E19
Tomorrow Is Yesterday
1967-01-26
In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing history.
E20
Court Martial
1967-02-02
Captain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm.

🎭 Cast of Star Trek Season 1

William Shatner
William Shatner
James T. Kirk
Leonard Nimoy
Leonard Nimoy
Spock
DeForest Kelley
DeForest Kelley
Dr. McCoy
James Doohan
James Doohan
Scott
George Takei
George Takei
Sulu
Nichelle Nichols
Nichelle Nichols
Uhura

📋 All Seasons of Star Trek

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