地球を含む複数の惑星で構成される惑星連邦が設立されて約1世紀。西暦2264年、未知の惑星の調査や知的生命体との友好的接触を目的として、惑星連邦の宇宙艦隊が誇る全長289メートル、コンスティテューション級の宇宙船U.S.S.エンタープライズNCC-1701が430名の乗組員を乗せ、人類未踏の地－宇宙へ旅立った。エンタープライズ号を率いるのは、30歳の若さで船長に抜擢された不屈の精神力を持つ男ジェイムズ・T・カーク。地球人と異星人バルカン人の間に生まれ理性を重んじる副長のスポックや、人間味溢れる医療主任のドクター・マッコイといった優秀なクルーの力も得て、エンタープライズ号は広大な宇宙空間で起こる想像もできないような神秘現象、高度な文明を持つ生命体との遭遇などさまざまな冒険を繰り広げるのだ。
放送日: 1966-09-08
上映時間: 50 min
概要: Kirk and his crew are at deadly risk from an alien creature that feeds on the salt in a human body and can take on any form.
放送日: 1966-09-15
上映時間: 51 min
概要: Charlie Evans, the sole survivor of a transport crash, is transferred to the Enterprise from a different ship. Why are they so eager to rid themselves of him, though? There's more to Charlie than meets the eye...
放送日: 1966-09-22
上映時間: 51 min
概要: While exploring the edge of the galaxy, the Enterprise encounters an energy barrier that gives some crewmen strange powers.
放送日: 1966-09-29
上映時間: 51 min
概要: A strange alien substance causes the crew to lose their inhibitions.
放送日: 1966-10-06
上映時間: 50 min
概要: A transporter malfunction causes Captain Kirk to split into his "good" and "evil" selves, and a landing party will freeze to death if they don't merge the two back together.
放送日: 1966-10-13
上映時間: 50 min
概要: The Enterprise picks up a intergalactic conman, Harry Mudd, and three incredibly beautiful women who harbor a dark secret.
放送日: 1966-10-20
上映時間: 50 min
概要: Nurse Christine Chapel is reunited with her old fiance on Exo III, but the scientist has plans for Captain Kirk and the Federation.
放送日: 1966-10-27
上映時間: 50 min
概要: Kirk 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.
放送日: 1966-11-03
上映時間: 50 min
概要: Kirk investigates an experimental facility for holding prisoners and finds a sinister scheme.
放送日: 1966-11-10
上映時間: 50 min
概要: The Enterprise encounters a vast alien ship that threatens the Enterprise with destruction.
放送日: 1966-11-17
上映時間: 49 min
概要: 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.
放送日: 1966-11-24
上映時間: 50 min
概要: 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.
放送日: 1966-12-08
上映時間: 50 min
概要: Kirk is one of the last survivors who can identify a mass killer, who lurks among a Shakespearean troupe aboard the Enterprise.
放送日: 1966-12-15
上映時間: 50 min
概要: Kirk pits the Enterprise against an invisible spaceship testing the Federation's defenses.
放送日: 1966-12-29
上映時間: 50 min
概要: The Enterprise crew take shore leave on a peaceful, pastoral planet... where their dreams and fantasies come to life.
放送日: 1967-01-05
上映時間: 50 min
概要: Spock commands a stranded away team when their shuttlecraft is stranded on a planet with hostile natives.
放送日: 1967-01-12
上映時間: 50 min
概要: The Enterprise finds itself at the mercy of a seemingly omnipotent being who fancies himself an 18th century Englishman.
放送日: 1967-01-19
上映時間: 51 min
概要: When 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.
放送日: 1967-01-26
上映時間: 50 min
概要: In a freak accident the Enterprise is sent back to 20th century Earth, and must find their way back without changing history.
放送日: 1967-02-02
上映時間: 50 min
概要: Captain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm.
放送日: 1967-02-09
上映時間: 50 min
概要: The Enterprise encounters a seemingly peaceful civilization run by a "benevolent" being named Landru... who intends for them to join his people.
放送日: 1967-02-16
上映時間: 50 min
概要: The Enterprise picks up a crew of genetic supermen from the 20th century... and their leader, Khan, plans to create a new empire.
放送日: 1967-02-23
上映時間: 50 min
概要: The 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.
放送日: 1967-03-02
上映時間: 50 min
概要: The Enterprise crew try to rescue colonists from deadly radiation, but instead encounter strange alien spores that seem to offer paradise.
放送日: 1967-03-09
上映時間: 50 min
概要: Kirk investigates a series of grisly murders on a mining planet that are the work of a seemingly hostile alien creature.
放送日: 1967-03-23
上映時間: 50 min
概要: The 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.
放送日: 1967-03-30
上映時間: 51 min
概要: Kirk and Spock encounter an alien named Lazarus who claims to be from an anti-matter universe.
放送日: 1967-04-06
上映時間: 50 min
概要: Kirk and Spock must travel into the past in order to correct a change that will alter history.
放送日: 1967-04-13
上映時間: 50 min
概要: Kirk and the Enterprise must combat parasitic aliens threatening the lives of millions.
