Episode Guide
Season 1 ·
Season 2 ·
Season 3
Season 1
0.0
The Cage
Under the command of Captain Christopher Pike, the Enterprise responds to a distress call from a ship that disappeared nearly 20 years ago.
1.1
Where No Man Has Gone Before
The Enterprise now under the control of Captain James Kirk locates the message buoy of the Valiant near the energy barrier at the galactic rim.
1.2
The Corbomite Maneuver
While on a star mapping mission, the Enterprise crew make first contact with the seemingly very powerful First Federation vessel Fesarius.
1.3
Mudd's Women
The rescue of the crew of a doomed cargo ship leads to trouble for the crew when the engines are damaged in the process.
1.4
The Enemy Within
A transporter accident leads to two duplicate Kirks with rather divergent personalities that threaten the safety of the ship.
1.5
The Man Trap
During a routine check on an archaeological team, three crew members are killed by an unknown force that can disguise itself as anyone.
1.6
The Naked Time
On a mission to collect a research team, the crew is infected with an alien virus that leads to a complete loss of emotional control.
1.7
Charlie X
The Enterprise takes the orphaned Charlie Evans onboard and discover too late that the unstable youth has been given special powers by an alien foster parents.
1.8
Balance of Terror
The crew are sent to investigate the loss of contact with a number of outposts that line the Federation border with their old enemy, the Romulans.
1.9
What Are Little Girls Made Of?
Having managed to locate scientist Dr. Roger Korby, the crew make a disturbing discovery about the missing research team.
1.10
Dagger of the Mind
On a resupply mission to the Tantalus V penal colony, the crew investigate suspicions of the staff using experimental techniques on the inmates.
1.11
Miri
Finding a planet virtually identical to Earth, the crew discover that all adults were killed by a biological agent and only children survive.
1.12
The Conscience of the King
Diverted to Planet Q under false pretences, Kirk learns that an actor on the planet may be the infamous criminal Kodos the Executioner.
1.13
The Galileo Seven
Spock finds command difficult when his shuttle crash lands on Taurus II and the crew have problems following his orders.
1.14
Court-Martial
On an unscheduled stop at Starbase 11, Kirk is accused of the negligent homicide in the death of Ben Finney.
1.15
Menagerie, Part I
Spock kidnaps Fleet Captain Pike and commanders the Enterprise in order to get to Talos IV, a planet which was made out of bounds by Federation law. Part one of two.
1.16
Menagerie, Part II
Having caught up with the Enterprise, Commodore Mendez and Kirk bring court-martial proceedings against Spock. Part two of two.
1.17
Shore Leave
The crew discover a near idyllic location for shore leave, but a series of apparent deaths hide a secret about the planet.
1.18
The Squire of Gothos
The bridge crew are abducted by a powerful entity named Trelane who is fascinated by the human race and has a dangerously playful streak.
1.19
Arena
Following the destruction of the Cestus III outpost, the Enterprise's pursuit of the attacker is interrupted by a powerful alien race.
1.20
The Alternative Factor
Detecting a violent disruption in space-time, the Enterprise recovers a man named Lazarus who claims that an alternate version of himself is out to destroy everything.
1.21
Tomorrow is Yesterday
Accidentally thrown back in time by a black hole to the mid-twentieth century, the Enterprise finds itself the source of a possible disruption of Earth history.
1.22
The Return of the Archons
Investigating the loss of the starship Archon, the crew of the Enterprise find a strange planet where the people fear the powerful Landru.
1.23
A Taste of Armageddon
After ignoring warnings to stay away from the planet, the Enterprise finds that it has been declared a casualty of war in a battle fought only by computers.
1.24
Space Seed
Recovering an ancient Earth sleeper ship, Kirk finds himself pitted against the genetically engineered intellect of Khan Noonien Singh.
1.25
This Side of Paradise
The crew are surprised to find that the colonists of Omicron Ceti III are all in perfect health despite deadly radiation detected bombarding the planet.
1.26
The Devil in the Dark
The Enterprise is sent to investigate a series of deaths at an important dilithium mining facility which seem to have been caused by an unknown creature.
1.27
Errand of Mercy
Assigned to prevent the Klingons from seizing the strategically important planet of Organia, Kirk finds it impossible to convince the inhabitants of the danger.
1.28
The City on the Edge of Forever
Investigating another temporal distortion that crew discover an ancient alien gateway that appears to allow time travel.
1.29
Operation - Annihilate!
After trying to prevent a ship from flying into the sun near the planet Deneva, the crew find that the colony has all been infected with an alien parasite.
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Season 2
2.1
Catspaw
The Enterprise crew make first contact with a members of a race that has strange and bizarre powers, including the ability to transmute matter.
2.2
Metamorphosis
While escorting Federation Commissioner Nancy Hedford to an important summit, the shuttlecraft Gallieo crashes on a planetoid in the Gamma Canaris region.
2.3
Friday's Child
Kirk must secure a mining treaty with the inhabitants of Capella IV, which is made more difficult by a local power struggle and Klingon intervention.
2.4
Who Mourns for Adonis?
The Enterprise is captured by an alien entity that claims to be the ancient Greek god Apollo.
2.5
Amok Time
Under the intense influence of the Vulcan mating drive, Spock is forced to return to Vulcan to mate with his betrothed.
2.6
The Doomsday Machine
Finding the USS Constellation derelict in space, Kirk must try and defeat a powerful alien artefact that is capable of destroying entire planets.
2.7
Wolf in the Fold
While on shore leave, Scotty is accused of committing a series of brutal murders on the planet Argelius II.
2.8
The Changeling
Investigating a recent attack on a Federation outpost, the Enterprise crew encounter a small space probe with incredible and destructive powers.
2.9
The Apple
On a routine survey mission, the crew find a primitive humanoid race that worship and serve an ancient computer system known to the inhabitants as Vaal.
2.10
Mirror, Mirror
Beaming back to the Enterprise, Kirk, McCoy and Uhura find themselves in an alternate universe where the humans are leaders of a brutal empire.
2.11
The Deadly Years
The landing party investigating a Federation colony find everyone dead or dying and are themselves infected with a rapid ageing disease.
2.12
I, Mudd
Hijacked by an android crewman, the Enterprise is taken to Harry Mudd who has been cared for by the android population of an uncharted planet.
2.13
The Trouble with Tribbles
The Enterprise is summoned to Deep Space Station K-7 by a priority distress call and find that alert has been called over the protection of agricultural supplies.
2.14
Bread and Circuses
A landing party to planet 892-IV is captured by the inhabitants, whose civilisation is like that of ancient Rome and just as dangerous.
2.15
Journey to Babel
The Enterprise plays host to a large number of Federation dignitaries on route to Babel to discuss the Coridan admission to the Federation.
2.16
A Private Little War
On a botanical survey of an unsophisticated planet, the landing party becomes involved with a local dispute and discovers that one side has been proved with relatively advanced weaponry.
2.17
The Gamesters of Triskelion
Kirk and a small landing party are abducted by a group of aliens that find entertainment in forcing humanoid slaves to fight each other.
2.18
Obsession
The Enterprise encounters a cloud-like entity that is thought to be the one responsible for a large number of deaths on the starship Farragut eleven years ago.
2.19
The Immunity Syndrome
Following the destruction of the starship Intrepid, the Enterprise tracks down a vast spaceborne organism that is eating its way through the galaxy.
2.20
A Piece of the Action
On a follow up visit to the planet Iotia, the Enterprise crew find that cultural contamination occurred after the starship Horizon left a century ago.
2.21
By Any Other Name
Answering a distress call, the Enterprise is seized by an advance party from the Kelvan Empire of the Andromeda Galaxy who are planning colonisation.
2.22
Return to Tomorrow
Going beyond charted space, the Enterprise discovers the ruins of a long gone civilisation and spheres containing the minds of the last three members of the dead race.
2.23
Patterns of Force
Investigating the disappearance of a Federation cultural observer, the Enterprise crew find that the missing scientist has tried to engineer the culture based on Nazi Germany.
2.24
The Ultimate Computer
The Enterprise is chosen to test a new computer system developed by Dr Richard Daystrom that he claims with be able to replace living captains on ships.
2.25
The Omega Glory
Discovering the empty starship Exeter in orbit of planet Omega IV, the crew find that all of the crew except the captain has died of a biological agent from the planet's past.
2.26
Assignment : Earth
On a mission to research twentieth century Earth, the Enterprise intercepts a human being transporting from an uncharted region of the galaxy down to the planet.
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Season 3
3.1
Spectre of the Gun
Making first contact with the Melkotians proves dangerous when the crew discover they have telepathic powers that forces them to take part in a strange Ancient West situation.
3.2
Elaan of Troyius
While escorting the head of the planet Elas to a peace summit on Troyius, the Enterprise is attacked by Klingons trying to prevent the negotiations.
3.3
The Paradise Syndrome
Kirk goes missing from a landing party investigation of a planet that is threatened by a large asteroid collision.
3.4
The Enterprise Incident
Crossing into the Romulan Neutral Zone is direct violation of treaty, the Enterprise is surrounded and Kirk and Spock are taken captive.
3.5
And the Children Shall Lead
The Enterprise finds that all adult members of the Starnes Expedition are dead and the surviving children show very little emotion over the tragedy.
3.6
Spock's Brain
After a brief attack by an unknown ship, the crew find that Spock's brain has been taken to be used in an advanced computer system.
3.7
Is There in Truth No Beauty?
The Medusan Ambassador is carried aboard the Enterprise, whose appearance is so disturbing to humanoid minds that he must remain in a shielded container.
3.8
The Empath
On a mission to evacuate a research station before the sun it orbits goes nova, the crew find that the station personnel have been killed by an alien race as part of an experiment.
3.9
The Tholian Web
Investigating the loss of the starship Defiant, the Enterprise comes into conflict with representatives of the mysterious Tholian Assembly.
3.10
For the World is Hollow and I Have Touched the Sky
The Enterprise crew discover that a large asteroid they are attempting to divert from an impact with a populated planet is in fact a massive starship.
3.11
Day of the Dove
Responding to a distress call from Beta XIIA, the Enterprise finds a Klingon ship at the location which leads to a series of battles that may be the desire of an outside force.
3.12
Plato's Stepchildren
The Enterprise crew make contact with a group of refugees from the Sahndara star system that had visited Earth in ancient times and possess unusual telekinetic powers.
3.13
Wink of an Eye
In answer to a distress call, the crew arrive at the planet Scalos which exhibits evidence of a technologically advanced civilisation but no people can be located.
3.14
That Which Survives
The crew are intrigued by a planet whose geological age is much less than the natural plant life indicates. While they investigate the Enterprise seemingly goes missing from orbit.
3.15
Let That be Your Last Battlefield
The Enterprise intercepts a stolen shuttle and finds an outlaw from the planet Cheron who is quickly caught up by his pursuer.
3.16
Whom Gods Destroy
On a supply mission to the Elba II penal colony, the crew find that former Starfleet Captain Garth of Izar has taken over the facility.
3.17
The Mark of Gideon
Following an unusual opening of relations by the isolationist Gideons, Kirk is apparently kidnapped while beaming down for a meeting.
3.18
The Lights of Zetar
On route to the Federation archives at Memory Alpha the Enterprise is attacked by an strange energy field of unknown origins.
3.19
The Cloud Minders
In critical need of the rare mineral zenite to cure a botanical plague on the planet Merak II, the Enterprise must mediate a dispute on the planet that is the only source of this material.
3.20
The Way to Eden
Locating the stolen cruiser Aurora, the Enterprise take aboard a party lead by noted scientist Dr Severin who is on a quest to find the true source of the Eden mythology.
3.21
Requiem for Methuselah
Searching for a source of refined ryetalyn to cure an outbreak of Rigellian fever on the Enterprise, the crew find the home of the apparently immortal Flint.
3.22
The Savage Curtain
While conducting an investigation of the planet Excalbia, the crew encounter a life-form claiming to be the late President Abraham Lincoln and become involved in a fight between good and evil.
3.23
All Our Yesterdays
Travelling to the planet Sarpeidon hours before the predicted explosion of its star, the crew find that the entire population has escaped into the planet's past.
3.24
Turnabout Intruder
Returning from a rescue mission of Campus II, Kirk starts to exhibit severely aberrant behaviour which leads to a formal hearing over his competence to command.
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