Top Rated Episodes of Star Trek
Explore the highest rated episodes of Star Trek ranked by viewer scores and vote count. Discover fan favorites, standout episodes, and the most popular moments from the series.
#1. The City on the Edge of Forever
To avert a catastrophic alteration to the timeline, Kirk and Spock embark on a journey into the past. They must intervene to rectify a disruption before it irrevocably reshapes history.
#2. Mirror, Mirror
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…
#3. The Trouble With Tribbles
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.
#4. Space Seed
The Enterprise encountered a company of individuals possessing extraordinary genetic gifts, hailing from the 20th century. Their leader, Khan, harbored ambitions of forging a new empire.
#5. Balance of Terror
Even after the conflict with the Romulans, they remained unseen. The Enterprise, engaged in the pursuit of a Romulan vessel acting aggressively, made a discovery that fostered unease regarding a member of…
#6. Amok Time
First Officer Spock journeyed to Vulcan, compelled by the stark demands of a traditional mating ritual.
#7. The Doomsday Machine
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…
#8. Journey to Babel
The Enterprise was tasked with conveying dignitaries to the peace conference, a mission complicated by the presence of an assassin.
#9. Errand of Mercy
The Federation and the Klingon Empire stand poised on the precipice of war, their simmering tensions threatening to erupt. Captain Kirk arrives at Organia, a quiet world populated by people devoted to…
#10. The Ultimate Computer
A skeletal crew aboard the Enterprise is tasked with evaluating a groundbreaking computer system, one designed to exert complete control over the vessel.
#11. The Devil in the Dark
On a mining world scarred by industry, Kirk confronts a string of brutal murders, the work of an alien entity that appears inherently hostile. He delves into the mystery, seeking to understand…
#12. The Menagerie (1)
A summons brought Kirk, Spock, and McCoy to Star Base 11, where they encountered Captain Christopher Pike, a former commander of the Enterprise. Pike, now paralyzed and bearing the marks of severe…
#13. All Our Yesterdays
Kirk, Spock, and McCoy found themselves adrift, separated and stranded within the echoes of a world’s forgotten history. They were caught in two distinct fragments of a past, a civilization facing imminent…
#14. A Taste of Armageddon
The Enterprise approached the planet with the intention of forging diplomatic ties, only to discover itself embroiled in a conflict masquerading as peace. This insidious war presented an immediate and grave threat…
#15. The Enterprise Incident
A clandestine mission occupied the crew of the Enterprise: the acquisition of a Romulan cloaking device.
#16. The Menagerie (2)
The proceedings of Spock’s court-martial unveiled a prior incident during Captain Pike’s visit to Talos IV. There, the influential Talosians attempted to pressure Pike into a reproductive arrangement, offering him women specifically…
#17. Patterns of Force
The Enterprise crew located a Federation observer on a world ruled by a government exhibiting disturbingly familiar characteristics.
#18. This Side of Paradise
The crew of the *Enterprise* launched a desperate attempt to save colonists from a lethal radiation plague. Instead of succor, they found themselves confronted by peculiar alien spores, which pulsed with an…
#19. By Any Other Name
From a distant galaxy, entities seized control of the Enterprise, driven by a desperate need to find their way back to their own world.
#20. The Changeling
The crew of the *Enterprise* confronted a probe of immense and implacable power, designed for planetary annihilation.
#21. The Corbomite Maneuver
Faced with the menacing captain of a formidable alien warship, Kirk asserts that the Enterprise possesses a potent explosive capable of destroying both vessels. This declaration elicits unforeseen responses from the alien…
#22. Day of the Dove
A hostile power, originating beyond known space, plunges the crew of the Enterprise into a fierce and bloody war with the Klingon Empire.
#23. A Piece of the Action
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…
#24. The Tholian Web
Captain Kirk found himself adrift between realities, a casualty of forces beyond comprehension. Meanwhile, the crew of the *Enterprise* struggled against impossible currents to bring him back. Adding to their peril, the…
#25. Tomorrow Is Yesterday
A sudden and inexplicable anomaly propelled the Enterprise through time, depositing the crew in 20th-century Earth. Now, they face a perilous mission: to return to their own era without disrupting the delicate…
#26. Return to Tomorrow
A consciousness from beyond the stars takes dominion over the forms of Captain Kirk and Spock, the captain and his first officer.
#27. The Immunity Syndrome
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…
#28. The Deadly Years
Unusual radiation bathes the Enterprise's command crew, accelerating their aging.
#29. Wink of an Eye
An unseen presence, seemingly manipulating the flow of time, infiltrated the Enterprise. These beings, of an alien origin, seized control of the ship and initiated a chilling plan: the abduction of the…
#30. Let That Be Your Last Battlefield
The Enterprise drifted into a situation far more complicated than anticipated: two species, distinguished by contrasting hues, were locked in a bitter, ancient feud. Unwittingly, the ship had sailed directly into the…
#31. The Galileo Seven
The seven-man crew of the shuttlecraft *Galileo* endured a violent crash upon a world dominated by colossal, unfriendly beings. Stranded, they found themselves cut off from their vessel's parent ship and unable…
#32. Assignment: Earth
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.
#33. Arena
Held captive by forces beyond their understanding, Captain Kirk and the captain of the alien ship find themselves marooned on an asteroid. There, they must fight not only for their own survival…
#34. I, Mudd
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…
#35. Court Martial
The fate of Captain Kirk hangs precariously in the balance; he faces court-martial following the death of a crew member sustained during a violent ion storm.
#36. The Naked Time
A contagion of extraterrestrial origin swept through the Enterprise, dissolving the crew’s carefully constructed composure. As each member succumbed to its influence, long-dormant emotions surged to the surface, unleashing a tide of…
#37. The Enemy Within
A transporter malfunction cleaved a single being into two, each now possessing a drastically different personality. The consequence was a singular outcome: a twin Captain Kirk, who demonstrated that neither unmitigated villainy…
#38. The Return of the Archons
The Enterprise discovered a civilization that initially appeared serene, governed by a being called Landru, who presented himself as benevolent. His true intention, however, was to welcome the crew aboard and integrate…
#39. What Are Little Girls Made Of?
While assisting Nurse Christine Chapel in her search for her fiancé, the Enterprise encounters Dr. Korby, a figure seemingly withdrawn into his own world. He is preoccupied with devising a plan to…
#40. The Cloud Minders
Captain Kirk is pressed by time to secure vital minerals, essential for combating a devastating plague, from a world consumed by civil unrest fueled by stark social inequality.
#41. The Gamesters of Triskelion
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…
#42. For the World Is Hollow and I Have Touched the Sky
The Enterprise crew raced against time to avert a collision between a massive asteroid and a planet within the Federation. Their efforts, however, revealed a startling truth: the asteroid was not a…
#43. Requiem for Methuselah
A crew aboard the *Enterprise* encounters a human touched by immortality, a fantastical reimagining of Shakespeare’s *The Tempest*.
#44. Metamorphosis
A shuttle crew aboard the USS Enterprise made an unexpected discovery: a man seemingly displaced from time, accompanied by an enigmatic alien being.
#45. Wolf in the Fold
A string of peculiar killings has led investigators to focus on Mr. Scott as the most likely perpetrator.
#46. Is There in Truth No Beauty?
The Enterprise was accompanied by an extraterrestrial envoy, whose very presence seemed to unravel the minds of those nearby.
#47. Where No Man Has Gone Before
At the galaxy's rim, where Enterprise first encountered a Force Field, a peculiar event transpired. One of the crew, already possessing latent psionic abilities, experienced a sudden and terrifying amplification. His powers…
#48. Obsession
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…
#49. Operation: Annihilate!
Kirk and the crew of the Enterprise find themselves in a desperate struggle against a parasitic alien species, one whose very existence endangers the lives of countless people.
#50. Turnabout Intruder
The Enterprise faces a perilous situation when Janice Lester, a woman with a past connection to Kirk, takes possession of his body.
Best Episodes of Star Trek
This ranking highlights the best episodes of Star Trek based on viewer ratings and audience votes. The list includes fan favorite episodes, top ranked moments, and the highest rated entries in the series.
Whether you are looking for the most popular episodes, revisiting standout moments, or exploring every episode ranked from best to worst, this guide provides a complete overview of the show's strongest episodes.
Every Episode Ranked
These top rated episodes of Star Trek are ranked according to audience scores and vote totals. The ranking highlights fan favorite episodes, the most popular episodes, and the highest rated moments from the series.
If you are looking for the best episodes of Star Trek, this list showcases the strongest entries ranked from highest to lowest based on viewer feedback.