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    Tomorrow Is Yesterday

Sci-Fi & Fantasy
50 
Jan 25, 1967
The U.S.S. Enterprise is thrown into a time warp and ends up orbiting Earth in the 20th century.

Full Episodes

Season 1, 29 episodes

  • Season 1Selected,
  • Season 2
  • Season 3
   
The Man Trap,
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.
50m Sep 7, 1966
   
Charlie "X",
A powerful teenage boy wreaks havoc aboard the U.S.S. Enterprise.
50m Sep 14, 1966
   
Where No Man Has Gone Before,
Kirk's friend, Gary Mitchell, is transformed into a God-like entity.
50m Sep 21, 1966
   
The Naked Time,
A strange alien substance causes the crew to act out their deepest inhibitions, while the ship plummets out of orbit.
50m Sep 28, 1966
   
The Enemy Within,
A transporter malfunction causes Captain Kirk to split into his "good" and "evil" selves, and a landing party will freeze to death if the crew is unable to find a way to merge the two Kirks back together.
50m Oct 5, 1966
   
Mudd's Women,
The Enterprise picks up a intergalactic conman, Harry Mudd, and three incredibly beautiful women who harbor a dark secret.
50m Oct 12, 1966
   
What Are Little Girls Made Of?,
Nurse Christine Chapel is reunited with her old fiancé on Exo III, but the scientist has plans for Captain Kirk and the Federation.
50m Oct 19, 1966
   
Miri,
A strange group of children are discovered on an Earth-like planet.
50m Oct 26, 1966
   
Dagger Of The Mind,
Kirk investigates an experimental facility for holding prisoners and finds a sinister scheme.
50m Nov 2, 1966
   
The Corbomite Maneuver,
Kirk bluffs his way past what appears to be a powerful alien.
50m Nov 9, 1966
   
The Menagerie, Part 1,
Spock hijacks the Enterprise to return an injured Captain Pike to Talos IV.
49m Nov 16, 1966
   
The Menagerie, Part 2,
Spock hijacks the Enterprise to return an injured Captain Pike to Talos IV.
50m Nov 23, 1966
   
The Conscience Of The King,
Kirk is one of the last survivors who can identify a mass killer, who lurks among a Shakespearean troupe aboard the Enterprise.
50m Dec 7, 1966
   
Balance Of Terror,
The Enterprise must decide on its response when a Romulan ship makes a destructively hostile armed probe of Federation territory.
50m Dec 14, 1966
   
Shore Leave,
A U.S.S. Enterprise landing party beams down to an uncharted planet. The planet seems like a perfect candidate for shore leave with its "Earth-type" characteristics.
50m Dec 28, 1966
   
The Galileo Seven,
Spock commands a stranded away team when their shuttlecraft is stranded on a planet with hostile natives.
50m Jan 4, 1967
   
The Squire Of Gothos,
A powerful entity known as Trelane torments the crew of the Enterprise.
50m Jan 11, 1967
   
Arena,
The U.S.S. Enterprise is in pursuit of an unknown alien ship which has destroyed a Starfleet base.
50m Jan 18, 1967
   
Tomorrow Is Yesterday,
The U.S.S. Enterprise is thrown into a time warp and ends up orbiting Earth in the 20th century.
50m Jan 25, 1967
   
Court Martial,
Captain Kirk's career is at stake when he is put on trial for the loss of a crewman during an ion storm.
50m Feb 1, 1967
   
The Return Of The Archons,
The Enterprise encounters a seemingly peaceful civilization run by a "benevolent" being named Landru...who intends for them to join his people.
50m Feb 8, 1967
   
Space Seed,
Kirk meets Khan, a notorious dictator, and leader of Earth's Eugenics War.
50m Feb 15, 1967
   
A Taste Of Armageddon,
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.
50m Feb 22, 1967
   
This Side Of Paradise,
The Enterprise visits a colony where indigenous flower spores provide the settlers with peaceful contentment.
50m Mar 1, 1967
   
The Devil In The Dark,
The Enterprise is sent to a mining colony that is being terrorized by a mysterious monster, only to find that the situation is not that simple.
50m Mar 8, 1967
   
Errand Of Mercy,
With a war raging, Kirk and Spock battle Klingons to free Organia.
50m Mar 22, 1967
   
The Alternative Factor,
Kirk and Spock encounter a mysterious alien named Lazarus who claims to be hunting a ruthless maniacal creature.
50m Mar 29, 1967
   
The City On The Edge Of Forever,
Kirk and Spock go back in time to save McCoy from temporary insanity.
50m Apr 5, 1967
   
Operation Annihilate,
Kirk and the U.S.S. Enterprise must combat parasitic aliens.
50m Apr 12, 1967
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