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TOS 60 years delayed, everything else 45 years delayed

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Star Trek: The Original Series

1966–69 · 60 years delayed

6of 79 episodes are out

Latest episode

Mudd's Women

S1E06 · Tue 13 Oct 2026

The Enterprise takes on con man Harry Mudd and three very beautiful women he plans to marry off to lonely miners. Their beauty turns out to come from an illegal drug.

6 days ago

Next episode

What Are Little Girls Made of?

S1E07 · Tue 20 Oct 2026

Nurse Chapel searches for her missing fiance, Dr. Roger Korby, on an icy planet. Korby has been building androids, including a duplicate of Kirk, and it turns out Korby himself is now an android.

tomorrow

Season 11966–67 · 29 episodes · 6 out

S1E01The Man TrapOn a planet with an archaeologist and his wife, crew members start dying with the salt drained from their bodies. The wife is really a shape-shifting salt vampire, the last of its kind, which takes on whatever form its victims want to see.originally 8 Sep 1966 — already airedTue 8 Sep 20266 weeks ago
S1E02Charlie XThe Enterprise picks up Charlie Evans, a teenager raised alone on a planet by aliens who gave him huge mental powers. He acts out with no self-control, makes people vanish when they cross him, and is finally taken back by the Thasians.originally 15 Sep 1966 — already airedTue 15 Sep 20265 weeks ago
S1E03Where No Man Has Gone BeforeAfter the Enterprise crosses the galactic barrier, Kirk's friend Gary Mitchell develops godlike psychic powers and grows more dangerous as they increase. Kirk strands him on a remote planet and ends up having to kill him.originally 22 Sep 1966 — already airedTue 22 Sep 20264 weeks ago
S1E04The Naked TimeA disease from a dead research station spreads through the crew and strips away their inhibitions. Sulu runs around with a sword, Spock breaks down over his emotions, and the ship nearly falls into a planet before a cure is found.originally 29 Sep 1966 — already airedTue 29 Sep 20263 weeks ago
S1E05The Enemy WithinA transporter malfunction splits Kirk into two people, one gentle but indecisive and one aggressive and violent. The crew must merge them again while a landing party freezes on the planet below.originally 6 Oct 1966 — already airedTue 6 Oct 202613 days ago
S1E06Mudd's WomenLatestThe Enterprise takes on con man Harry Mudd and three very beautiful women he plans to marry off to lonely miners. Their beauty turns out to come from an illegal drug.originally 13 Oct 1966 — already airedTue 13 Oct 20266 days ago
S1E07What Are Little Girls Made of?NextNurse Chapel searches for her missing fiance, Dr. Roger Korby, on an icy planet. Korby has been building androids, including a duplicate of Kirk, and it turns out Korby himself is now an android.originally 20 Oct 1966 — not out yetTue 20 Oct 2026tomorrow
S1E08MiriThe crew lands on a planet that is a copy of Earth where a disease killed all the adults and left the children aging very slowly. The landing party catches the disease and McCoy races to find a cure, helped by a girl named Miri.originally 27 Oct 1966 — not out yetTue 27 Oct 2026in 8 days
S1E09Dagger of the MindKirk and psychiatrist Helen Noel inspect a penal colony where Dr. Adams uses a neural neutralizer to empty people's minds. Spock uses the Vulcan mind meld for the first time to learn what happened.originally 3 Nov 1966 — not out yetTue 3 Nov 2026in 2 weeks
S1E10The Corbomite ManeuverA huge alien ship led by Balok threatens to destroy the Enterprise. Kirk bluffs that the ship contains corbomite, which will destroy any attacker, and Balok turns out to be a friendly being testing them.originally 10 Nov 1966 — not out yetTue 10 Nov 2026in 3 weeks
S1E11The Menagerie, Part ISpock hijacks the Enterprise to take his crippled former captain, Christopher Pike, to the forbidden planet Talos IV. At his court martial, he shows footage of Pike's earlier visit there.originally 17 Nov 1966 — not out yetTue 17 Nov 2026in 4 weeks
S1E12The Menagerie, Part IIThe trial footage shows how the Talosians captured Pike and used illusions to try to make him breed with a woman named Vina. Spock's goal is revealed: to let Pike live out his life in the Talosians' illusions.originally 24 Nov 1966 — not out yetTue 24 Nov 2026in 5 weeks
S1E13The Conscience of the KingKirk suspects that an actor in a traveling Shakespeare company is Kodos the Executioner, a governor who killed thousands of colonists years ago. The people who could identify Kodos are being killed off, and the killer is the actor's daughter.originally 8 Dec 1966 — not out yetTue 8 Dec 2026in 7 weeks
S1E14Balance of TerrorThe Enterprise fights a Romulan ship that has destroyed Federation outposts, the first time anyone has seen what Romulans look like. Kirk and the Romulan commander play a tense cat-and-mouse game while a crewman shows prejudice toward Spock.originally 15 Dec 1966 — not out yetTue 15 Dec 2026in 8 weeks
S1E15Shore LeaveOn a planet chosen for shore leave, the crew's thoughts become real: a white rabbit, a knight, Kirk's old Academy rival. The planet turns out to be an amusement park built by an advanced race.originally 29 Dec 1966 — not out yetTue 29 Dec 2026in 2 months
S1E16The Galileo SevenSpock commands a shuttlecraft that crash-lands on a planet with hostile giant creatures. His strict logic fails to win over the crew, and he finally makes a desperate, emotional choice to signal the Enterprise.originally 5 Jan 1967 — not out yetTue 5 Jan 2027in 3 months
S1E17The Squire of GothosA powerful being named Trelane, who is fascinated by Earth history, captures the crew and plays with them like toys. He turns out to be a child, and his parents show up to stop him.originally 12 Jan 1967 — not out yetTue 12 Jan 2027in 3 months
S1E18ArenaAfter a Federation outpost is destroyed, Kirk chases a Gorn ship until powerful aliens called the Metrons make Kirk and the Gorn captain fight on a planet. Kirk builds a cannon to win but refuses to kill the Gorn.originally 19 Jan 1967 — not out yetTue 19 Jan 2027in 3 months
S1E19Tomorrow Is YesterdayThe Enterprise is thrown back in time to 1960s Earth and beams aboard a US Air Force pilot who saw the ship. The crew must return him without changing history and then get back to their own time.originally 26 Jan 1967 — not out yetTue 26 Jan 2027in 3 months
S1E20Court MartialKirk is court-martialed after a crewman seems to die because of his actions, and the computer record backs up the charge. The supposedly dead man, Ben Finney, is actually hiding on the ship to frame Kirk.originally 2 Feb 1967 — not out yetTue 2 Feb 2027in 3 months
S1E21The Return of the ArchonsThe crew finds a society kept peaceful and mindless by Landru, who turns out to be a computer. Kirk talks the computer into destroying itself.originally 9 Feb 1967 — not out yetTue 9 Feb 2027in 4 months
S1E22Space SeedThe Enterprise finds a sleeper ship carrying Khan Noonien Singh, a genetically engineered tyrant from Earth's past. Khan tries to take over the ship, and Kirk exiles him and his followers to Ceti Alpha V.originally 16 Feb 1967 — not out yetTue 16 Feb 2027in 4 months
S1E23A Taste of ArmageddonTwo planets fight a war by computer simulation, and people counted as casualties report to disintegration chambers. When the Enterprise is declared a casualty, Kirk destroys the computers to force them to face real war.originally 23 Feb 1967 — not out yetTue 23 Feb 2027in 4 months
S1E24This Side of ParadiseSpores on a colony planet make people blissfully happy and content. Spock falls in love with a woman, and Kirk finds that strong emotions like anger can break the spores' effect.originally 2 Mar 1967 — not out yetTue 2 Mar 2027in 4 months
S1E25The Devil in the DarkMiners on Janus VI are being killed by a creature that moves through rock. Spock mind-melds with the Horta and learns it is a mother protecting her eggs, and the miners and Hortas agree to coexist.originally 9 Mar 1967 — not out yetTue 9 Mar 2027in 5 months
S1E26Errand of MercyKirk and Spock try to help the peaceful Organians against an invading Klingon force. The Organians turn out to be powerful energy beings who stop both sides from fighting.originally 23 Mar 1967 — not out yetTue 23 Mar 2027in 5 months
S1E27The Alternative FactorA man named Lazarus is fighting another version of himself from a parallel universe made of antimatter. If they meet in the same universe, both universes could be destroyed, so they are trapped together in a corridor between them.originally 30 Mar 1967 — not out yetTue 30 Mar 2027in 5 months
S1E28The City on the Edge of ForeverA drugged McCoy goes back in time through the Guardian of Forever and changes history. Kirk and Spock follow him to 1930s New York, where Kirk falls in love with Edith Keeler and must let her die to set history right.originally 6 Apr 1967 — not out yetTue 6 Apr 2027in 6 months
S1E29Operation: Annihilate!Flying parasites infect a colony and control people through pain, and Kirk's brother dies there. Spock is infected, and the crew learn that the creatures can be killed with light.originally 13 Apr 1967 — not out yetTue 13 Apr 2027in 6 months

Season 21967–68 · 26 episodes · 0 out

S2E01Amok TimeSpock goes through pon farr and must return to Vulcan to marry. His intended, T'Pring, chooses a ritual fight and names Kirk as her champion, and McCoy fakes Kirk's death to end it.originally 15 Sep 1967 — not out yetWed 15 Sep 2027in 11 months
S2E02Who Mourns for Adonais?A powerful being claiming to be the Greek god Apollo traps the Enterprise and demands the crew worship him. He falls for Lt. Palamas, and the crew destroy his temple, the source of his power.originally 22 Sep 1967 — not out yetWed 22 Sep 2027in 11 months
S2E03The ChangelingAn old Earth probe called Nomad, merged with an alien probe, is now killing anything it sees as imperfect. It thinks Kirk is its creator, and Kirk tricks it into destroying itself by pointing out its own mistakes.originally 29 Sep 1967 — not out yetWed 29 Sep 2027in 11 months
S2E04Mirror, MirrorA transporter accident sends Kirk and others into a parallel universe with a brutal Terran Empire. They must get home, and Kirk convinces the mirror Spock to think about changing the Empire.originally 6 Oct 1967 — not out yetWed 6 Oct 2027in 12 months
S2E05The AppleOn a seemingly perfect planet, the natives serve a machine called Vaal that feeds and controls them. Vaal attacks the Enterprise, and Kirk destroys it, leaving the natives to live on their own.originally 13 Oct 1967 — not out yetWed 13 Oct 2027in 12 months
S2E06The Doomsday MachineA giant planet-killer is destroying solar systems, and Commodore Decker, whose crew was lost to it, takes over the Enterprise to fight it. Kirk ends it by flying the damaged Constellation into its mouth and blowing it up.originally 20 Oct 1967 — not out yetWed 20 Oct 2027next year
S2E07CatspawOn a planet around Halloween time, aliens use witches, black cats, and a castle to frighten the crew. The aliens are actually tiny beings who took on human form.originally 27 Oct 1967 — not out yetWed 27 Oct 2027next year
S2E08I, MuddAn android takes over the Enterprise and brings it to a planet where Harry Mudd is the ruler of many androids. The crew confuse the androids with illogical acting and nonsense until they break down.originally 3 Nov 1967 — not out yetWed 3 Nov 2027next year
S2E09MetamorphosisA shuttle carrying Kirk, Spock, McCoy, and a sick diplomat is pulled to a planet where Zefram Cochrane, the inventor of warp drive, still lives. An energy being called the Companion has kept him alive because it loves him.originally 10 Nov 1967 — not out yetWed 10 Nov 2027next year
S2E10Journey to BabelThe Enterprise carries delegates to a conference, including Spock's parents, Sarek and Amanda. A delegate is murdered and Sarek is suspected, and an Orion spy tries to cause trouble while Sarek needs surgery.originally 17 Nov 1967 — not out yetWed 17 Nov 2027next year
S2E11Friday's ChildKirk tries to secure a mining treaty on Capella IV while Klingons compete for it. After a coup, they protect the pregnant widow of the old leader, and McCoy helps deliver her baby.originally 1 Dec 1967 — not out yetWed 1 Dec 2027next year
S2E12The Deadly YearsRadiation makes the landing party age very quickly, and Kirk's mind starts to slip. Commodore Stocker takes command and leads the ship into Romulan space before McCoy finds a cure.originally 8 Dec 1967 — not out yetWed 8 Dec 2027next year
S2E13ObsessionKirk chases a cloud creature that killed crew members of his old ship years ago. He blames himself for not firing at it back then, and he and a young officer use themselves as bait to destroy it.originally 15 Dec 1967 — not out yetWed 15 Dec 2027next year
S2E14Wolf in the FoldScotty is accused of killing women on a pleasure planet. The real killer is an energy being that feeds on fear and was once Jack the Ripper.originally 22 Dec 1967 — not out yetWed 22 Dec 2027next year
S2E15The Trouble with TribblesSmall furry creatures called tribbles multiply on a space station guarding grain from the Klingons. The tribbles help show that the grain is poisoned and expose a Klingon agent.originally 29 Dec 1967 — not out yetWed 29 Dec 2027next year
S2E16The Gamesters of TriskelionKirk, Uhura, and Chekov are captured and made to fight as slaves for alien beings who bet on the games. Kirk bets the Providers that he can beat their slaves to free them all.originally 5 Jan 1968 — not out yetWed 5 Jan 2028next year
S2E17A Piece of the ActionThe Enterprise finds a planet where the society copied a book about 1920s Chicago gangsters. Kirk and Spock must deal with mob bosses and end up uniting them under the Federation.originally 12 Jan 1968 — not out yetWed 12 Jan 2028next year
S2E18The Immunity SyndromeThe Enterprise investigates a giant single-celled organism that is draining energy and killing whole crews. Spock takes a shuttle into it, and the ship destroys it from the inside.originally 19 Jan 1968 — not out yetWed 19 Jan 2028next year
S2E19A Private Little WarKirk finds the Klingons supplying guns to one side of a once-peaceful planet. He decides to give the other side matching weapons to keep the balance.originally 2 Feb 1968 — not out yetWed 2 Feb 2028next year
S2E20Return to TomorrowAncient beings stored in glowing orbs ask to borrow the bodies of Kirk, Spock, and Dr. Mulhall to build android bodies. One of them, Henoch, wants to keep Spock's body.originally 9 Feb 1968 — not out yetWed 9 Feb 2028next year
S2E21Patterns of ForceA Federation historian sets up Nazi Germany on a planet, thinking it will be efficient. Things go wrong and the system becomes truly cruel, and Kirk and Spock must stop it.originally 16 Feb 1968 — not out yetWed 16 Feb 2028next year
S2E22By Any Other NameAliens from the Andromeda galaxy take over the Enterprise and turn most of the crew into small blocks. The crew breaks their control by making them feel human emotions.originally 23 Feb 1968 — not out yetWed 23 Feb 2028next year
S2E23The Omega GloryKirk finds a captain who broke the Prime Directive on a planet with a culture similar to Earth's Cold War. Kirk recites the US Constitution to the natives, who worship it.originally 1 Mar 1968 — not out yetWed 1 Mar 2028next year
S2E24The Ultimate ComputerA new computer, M-5, is installed to run the Enterprise. It goes wrong and attacks other starships, and Kirk talks it into shutting itself down.originally 8 Mar 1968 — not out yetWed 8 Mar 2028next year
S2E25Bread and CircusesThe crew find a planet like ancient Rome with 20th-century technology, where gladiator fights are shown on TV. Kirk, Spock, and McCoy must rescue themselves and deal with Captain Merik, whose lost ship broke the Prime Directive, and they learn the 'sun worshippers' actually follow the Son of God.originally 15 Mar 1968 — not out yetWed 15 Mar 2028next year
S2E26Assignment: EarthWhile time traveling to 1968, the Enterprise intercepts Gary Seven, a human trained by aliens to protect Earth, along with his cat Isis. The crew can't tell if he is sabotaging a nuclear rocket launch for good or evil, and he turns out to be keeping history on track.originally 29 Mar 1968 — not out yetWed 29 Mar 2028next year

Season 31968–69 · 24 episodes · 0 out