Star Trek

Season 1

TV-PG

92%93%

In the 23rd Century, Captain James T. Kirk and the crew of the U.S.S. Enterprise explore the galaxy and defend the United Federation of Planets.

Where to Watch Season 1

29 Episodes

The Man Trap
E1
The Man TrapIn the series premiere, the Enterprise visits planet M-113 where scientists Dr. Crater and his wife Nancy, an old girlfriend of Dr. McCoy, are studying the remains of an ancient civilization. When Enterprise crewmen begin turning up dead under mysterious circumstances, Kirk and Spock must unravel the clues to discover how, why, and who is responsible.
Charlie X
E2
Charlie XThe space vessel Antares rescues Charles Evans from the forbidding surface of the planet Thasus, and then hurriedly hands him off to the Enterprise. Soon, mysterious happenings dog the boy, who cannot seem to learn certain vital lessons of adulthood. Finally the humiliated teen reveals prodigious psionic powers that could even threaten the survival of the Federation. Who is Charlie, really, and where did he get these abilities?
Where No Man Has Gone Before
E3
Where No Man Has Gone BeforeWhen the Enterprise attempts to penetrate a space barrier, it is damaged and creates a potentially worse problem. Two crew members, including Kirk's best friend, gain psionic powers that are growing exponentially. This leaves Captain Kirk with the difficult choice; either marooning them or killing before they get so powerful they lose their humanity and become truly dangerous.
The Naked Time
E4
The Naked TimeWhen Lieutenant Junior Grade Tormolen brings aboard an infection that killed the science team on Psi 2000, the crew of the Enterprise soon find themselves unable to control their most pre-dominant emotions. Soon the entire starship is in a shambles and plummeting toward the self destructing planet.
The Enemy Within
E5
The Enemy WithinA transporter malfunction splits Captain Kirk into two halves: one meek and indecisive, the other violent and ill tempered. The remaining crew members stranded on the planet cannot be beamed up to the ship until a problem is fixed.
Mudd's Women
E6
Mudd's WomenThe Enterprise picks up a intergalactic conman, Harry Mudd, and three incredibly beautiful women who harbor a dark secret.
What Are Little Girls Made Of?
E7
What Are Little Girls Made Of?Nurse Christine Chapel is reunited with her old fiance on Exo III, but the scientist has plans for Captain Kirk and the Federation.
Miri
E8
MiriKirk and a landing party are stranded on a planet due to a disease that causes any adult to die a painful death, and must deal with the local children who have survived.
Dagger of the Mind
E9
Dagger of the MindAfter a psychologically disturbed patient from the Tantalus penal colony, Dr. Simon Van Gelder, manages to escape to the Enterprise, Dr. McCoy begins to suspect that something is amiss on the colony. Captain Kirk and Dr. Helen Noel beam down to the planet to investigate.
The Corbomite Maneuver
E10
The Corbomite ManeuverThe Enterprise encounters a vast alien ship that threatens the Enterprise with destruction.
The Menagerie (1)
E11
The Menagerie (1)Spock kidnaps his former captain, the crippled Christopher Pike, and heads for a quarantined planet, putting his career and Kirk's life on the line.
The Menagerie (2)
E12
The Menagerie (2)Spock's court-martial continues as he attempts to justify his abduction of Pike, the theft of the Enterprise, and his heading for a planet declared forbidden by Starfleet.
The Conscience of the King
E13
The Conscience of the KingKirk is one of the last survivors who can identify a mass killer, who lurks among a Shakespearean troupe aboard the Enterprise.
Balance of Terror
E14
Balance of TerrorKirk pits the Enterprise against an invisible spaceship testing the Federation's defenses.
Shore Leave
E15
Shore LeaveThe past months have left the crew exhausted and in desperate need of a break, but does this explain McCoy's encounter with a human-sized white rabbit or Kirk crossing paths with the prankster who plagued his days at Starfleet Academy?
The Galileo Seven
E16
The Galileo SevenThe Galileo, under Spock's command, crash-lands on a hostile planet. As the Enterprise races against time to find the shuttlecraft, Spock's strictly logical leadership clashes with the fear and resentment of his crew.
The Squire of Gothos
E17
The Squire of GothosThe Enterprise finds itself at the mercy of a seemingly omnipotent being who fancies himself an 18th century Englishman.
Arena
E18
ArenaWhen a mysterious alien race destroy an Earth colony, the Enterprise pursues, but Kirk and the alien captain are forced to fight each other by powerful aliens.
Tomorrow Is Yesterday
E19
Tomorrow Is YesterdayIn a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing history.
Court Martial
E20
Court MartialCaptain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm.
The Return of the Archons
E21
The Return of the ArchonsThe Enterprise encounters a seemingly peaceful civilization run by a "benevolent" being named Landru... who intends for them to join his people.
Space Seed
E22
Space SeedThe Enterprise picks up a crew of genetic supermen from the 20th century... and their leader, Khan, plans to create a new empire.
A Taste of Armageddon
E23
A Taste of ArmageddonThe Enterprise arrives at a planet to establish diplomatic relations and finds itself in the middle of a "peaceful" war that threatens to destroy the ship.
This Side of Paradise
E24
This Side of ParadiseThe Enterprise crew try to rescue colonists from deadly radiation, but instead encounter strange alien spores that seem to offer paradise.
The Devil in the Dark
E25
The Devil in the DarkKirk investigates a series of grisly murders on a mining planet that are the work of a seemingly hostile alien creature.
Errand of Mercy
E26
Errand of MercyThe Federation and the Klingon Empire teeter on the brink of war as Kirk investigates Organia, a humble planet, inhabited by pacifists, that is unwittingly caught in the middle.
The Alternative Factor
E27
The Alternative FactorKirk and Spock encounter an alien named Lazarus who claims to be from an anti-matter universe.
The City on the Edge of Forever
E28
The City on the Edge of ForeverKirk and Spock must travel into the past in order to correct a change that will alter history.
Operation: Annihilate!
E29
Operation: Annihilate!Kirk and the Enterprise must combat parasitic aliens threatening the lives of millions.