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Star Trek (1966 – 1969)

1966 • 3 seasons • Drama, Sci-Fi & Fantasy • TV-PG
On September 19, 2026
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All seasons

Star TrekSeason 2

26 episodes · Sep 14, 1967

1. Amok Time
Sep 15, 1967 · 50m · 8.3

First Officer Spock journeyed to Vulcan, compelled by the stark demands of a traditional mating ritual.

2. Who Mourns for Adonais?
Sep 22, 1967 · 51m · 6.7

The Enterprise crew found themselves held against their will, their fate in the hands of an extraterrestrial being. This captor, however, proved to be no mere alien; he was revealed to be Apollo, the Greek god himself.

3. The Changeling
Sep 29, 1967 · 50m · 7.6

The crew of the *Enterprise* confronted a probe of immense and implacable power, designed for planetary annihilation.

4. Mirror, Mirror
Oct 6, 1967 · 50m · 8.5

A transporter malfunction has orchestrated a disturbing exchange: Captain Kirk and his crew now exist in a mirrored reality, a parallel universe where everything is inverted. Here, the Enterprise is not a vessel of exploration and peace, bu

5. The Apple
Oct 13, 1967 · 50m · 6.7

The Enterprise crew encountered a perplexing world, a haven of tranquility governed by a sophisticated computer. The planet’s inhabitants appeared to exist solely to serve this intricate machine.

6. The Doomsday Machine
Oct 20, 1967 · 51m · 8.2

The starship *Enterprise* and its sister vessel, the heavily damaged *USS Constellation*, find themselves united in a desperate mission: to halt an alien construct, designed to extinguish entire worlds, as it advances toward the core of Fed

7. Catspaw
Oct 27, 1967 · 50m · 6.2

A formidable pair of extraterrestrial beings poses a grave danger to the Enterprise and everyone aboard.

8. I, Mudd
Nov 3, 1967 · 51m · 7.3

Captain Kirk encountered Harry Mudd once again, finding him now elevated to a position of absolute power. Mudd ruled over a planet populated entirely by androids, beings meticulously crafted to fulfill his every desire.

9. Metamorphosis
Nov 10, 1967 · 50m · 7.1

A shuttle crew aboard the USS Enterprise made an unexpected discovery: a man seemingly displaced from time, accompanied by an enigmatic alien being.

10. Journey to Babel
Nov 17, 1967 · 50m · 8.1

The Enterprise was tasked with conveying dignitaries to the peace conference, a mission complicated by the presence of an assassin.

11. Friday's Child
Dec 1, 1967 · 50m · 6.8

The Enterprise crew found themselves drawn into the heart of a planetary conflict, caught within the intricate web of a tribal power struggle.

12. The Deadly Years
Dec 8, 1967 · 50m · 7.4

Unusual radiation bathes the Enterprise's command crew, accelerating their aging.

13. Obsession
Dec 15, 1967 · 50m · 7.1

A shadow from his past resurfaced, consuming Captain James T. Kirk’s thoughts. He found himself fixated on a malevolent entity, a creature of immense danger he had first confronted during his younger years. The memory fueled a growing obses

14. Wolf in the Fold
Dec 22, 1967 · 51m · 7.1

A string of peculiar killings has led investigators to focus on Mr. Scott as the most likely perpetrator.

15. The Trouble With Tribbles
Dec 29, 1967 · 50m · 8.5

The *Enterprise* was tasked with safeguarding a vital cargo of grain, a mission complicated by the presence of both Klingon warships and a peculiar infestation of creatures known as tribbles.

16. The Gamesters of Triskelion
Jan 5, 1968 · 50m · 7.1

Captain Kirk and his crew were taken captive, their freedom stolen to be forced into a life of servitude. They were rigorously trained, molded into gladiators for the amusement of three unseen entities who wagered on their brutal contests.

17. A Piece of the Action
Jan 12, 1968 · 50m · 7.5

The Enterprise arrived at a world steeped in an atmosphere reminiscent of the 1920s American underworld. A palpable sense of organized crime permeated the society, a shadowy world of power and intrigue echoing a bygone era.

18. The Immunity Syndrome
Jan 19, 1968 · 50m · 7.5

The Enterprise crew found themselves confronting a field of energy unlike any they had encountered before. Its properties suggested a potential for utter devastation, a power capable of unraveling the very fabric of the galaxy.

19. A Private Little War
Feb 2, 1968 · 51m · 7.1

The Enterprise crew uncovers evidence of Klingon meddling in the progress of a world once marked by tranquility, and finds themselves compelled to intervene, striving to preserve a delicate equilibrium of power.

20. Return to Tomorrow
Feb 9, 1968 · 50m · 7.5

A consciousness from beyond the stars takes dominion over the forms of Captain Kirk and Spock, the captain and his first officer.

21. Patterns of Force
Feb 16, 1968 · 50m · 7.7

The Enterprise crew located a Federation observer on a world ruled by a government exhibiting disturbingly familiar characteristics.

22. By Any Other Name
Feb 23, 1968 · 50m · 7.6

From a distant galaxy, entities seized control of the Enterprise, driven by a desperate need to find their way back to their own world.

23. The Omega Glory
Mar 1, 1968 · 50m · 6.3

Captain Kirk faces a twofold crisis: a virulent disease threatens to overwhelm the galaxy, and a fellow Starfleet captain’s misguided attempts at cultural influence complicate matters. He must discover a cure for this deadly affliction and

24. The Ultimate Computer
Mar 8, 1968 · 50m · 8.0

A skeletal crew aboard the Enterprise is tasked with evaluating a groundbreaking computer system, one designed to exert complete control over the vessel.

25. Bread and Circuses
Mar 15, 1968 · 50m · 7.0

The crew of the *Enterprise* responded to a distress signal emanating from a world remarkably reminiscent of the Roman Empire. Their mission: to ascertain the fate of the vessel’s complement, who had vanished without a trace.

26. Assignment: Earth
Mar 29, 1968 · 50m · 7.4

Returning to the year 1968, the crew of the Enterprise encountered a peculiar figure named Gary Seven, whose presence on Earth seemed driven by purposes of his own.

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