Capt. Pike is taken prisoner on Talos IV and is forced by the Talosians to select a female to populate the planet. |
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A shapeshifter is killing people by absorbing salt from their bodies. A stranded teenager that has aquired amazing mental powers has trouble fitting in on the Enterprise. The Enterprise's First Officer is given superhuman powers. A condition causes the crew to uncontrollably reveal their innermost feelings. A transporter malfunction splits Kirk into two individuals, one good and one evil. A cargo ship carrying beautiful women is hoping to trade them to some lonely miners for lithium crystals. An eminent biologist is using androids to replace people. The children of an Earth-like planet are contracting a disease upon reaching a certain age. A scientist's psyche is nearly shattered by his neural neutralizer. The Enterprise encounters an alien ship after destroying a dangerous warning buoy. Spock kidnaps his former commanding officer and hijacks the Enterprise to go to the forbidden Talos IV. An actor in a touring Shakespeare company is believed to be Kodos the Executioner. The Enterprise encounters the elusive Romulans, an offshoot of the Pre-logic Vulcans. The crew takes a vacation on a planet where all of their thoughts become reality. A shuttlecraft from the Enterprise crash-lands on a planet with hostile inhabitants. Some of the crew is kidnapped by a being who turns everything into a game. The Enterprise tracks down a ship that destroyed a Federation outpost. The Enterprise is accidentally thrown back in time to the late 1960's. Kirk is faced with evidence that he was responsible for the death of a crew member. Kirk must outwit a computer programmed to oversee a world's population. The Enterprise encounters a sleeper ship carrying genetically engineered people. Two planetary neighbors are fighting by computer, and then killing the computed casualties. The crew is affected by spores causing them to become uncontrollably cheerful. A creature is killing miners that are unknowingly destroying its eggs. The Enterprise and the Klingons must work together to fight the ultra-powerful Organians. A man's extra-dimensional counterpart is trying to kill him. McCoy is accidently thrown back to 1930's New York. Kirk's brother and his family are killed on a planet being infested with alien creatures. |
Spock undergoes pon farr, and must fight Kirk to the death to claim his betrothed mate. An alien, who claims to be the Olympian god Apollo, is upset when the crew does not humble themselves before him. Due to errored programming, a sentient machine is destroying lifeforms not deemed "perfect". An ion storm causes a transporter malfunction, causing Kirk, McCoy, Scott and Uhura to transport into an alternate universe. The people of a Garden of Eden-like planet must learn to exist on their own after the computer that controls them is destroyed. An obsessed Commodore Decker attempts to kill the being that destroyed his ship. Two would-be conquerors use magic and superstition to make zombies of the crew. Harry Mudd lures the Enterprise to a android-inhabited planet so that he may escape. Kirk and crew encounter the inventor of warp drive, at the age of 237, after have been presumed dead. Spock's parents are two of the many ambassadors going to a conference on the Babel planetoid to decide whether to admit Coridan to the Federation. Kirk attempts to establish a trade agreement with the fierce warriors of Capella IV. After visiting Gamma Hydra IV, the entire landing party, except Chekov, begin to age rapidly. Kirk must stop a cloud that killed half of his shipmates 11 years ago. Scotty is accused of muder on Argelius II. Fast-multiplying furry creatures infest the Enterprise. Aliens kidnap all sorts of life forms throughout the galaxy to put in combat for their entertainment. Kirk and Spock try to repair the damage done to the Iotian culture, who have based themselves on a ganster book left behind by another ship. A giant one-celled alien life form is devouring everything it can to find life-sustaining energy. Kirk must decide whether to supply weapons to a peaceful planet, after being attacked by a people supplied with weapons by the Klingons. Three disembodied survivors of a war transport their consciousnesses into Kirk, Spock, and Dr. Mulhall. On the Ekos planet, one of Kirk's Academy teachers has patterned society to that of Nazi Germany. The Kelvans use the bodies of the crew to assume human form, so that they may return to the Andromeda galaxy. A starship captain believes he has found a fountain of youth. The inventor of the Enterprise's computers is attempting to develop a computer that can replace the captain. While looking for a lost crew, the Enterprise finds its way to an planet resembling Ancient Rome. The Enterprise returns to the late 1960's to stop an Earthling raised by aliens from causing World War III. |
Spock's brain is surgically removed from his body. Kirk sends the Enterprise into Romulan space, is captured, and then killed at Spock's hands. An amnesiac Kirk is stranded on an idyllic world. A malevolent being is using children to spread his power throughout the galaxy. A noncorporeal being and a telepathic woman are taken aboard. The Melkotians put Kirk and crew in an Old West setting. An entity that feeds on violent emotions lures the Enterprise and a Klingon ship to it. The High Priestess Natira of Yonada must challenge an omnipotent computer. Kirk is thrown into another dimension and is presumed dead. The telekinetic Platonians force the crew to do humiliating things. The Scalosians want Kirk and the crew to help repopulate their planet. Kirk, Spock, and McCoy teach a young empath about self-sacrifice and compassion. The Dohlman of Elas must marry to end 200 years of war. A mentally ill man takes over an asylum. Racial prejudice is threatening to start a civil war on the planet Cheron. A transporter accident causes Kirk to disappear, while he thinks that everyone else has. A holographic projection designed to protect a scientific outpost is trying to kill Kirk. A crewmember becomes possessed with the emotional residue of aliens who once lived on a library planetoid. The Enterprise goes to great lengths to get a substance to cure a Rigellian fever. A group of idealistic nonconformists hijack the Enterprise to go to a planet named Eden. A cloud-dwelling species believes that the minds of those of a lower class have all been affected by a dangerous gas. A group of aliens force the Enterprise officers to compete against other beings from history. As a sun is about to go nova, the inhabitants of a planet seek refuge by going back in time. Kirk and Dr. Janice Lester exchange minds. |
Harry Mudd creates trouble on the Enterprise after stealing a Klingon-bred tribble predator. Dr. Keniculus 5, a giant clone on Phylos, is convinced he can spread peace throughout the galaxy by cloning Spock. The Guardian of Forever forces Spock to go back in time to aid his young self undergo the kahs-wan rite of passage. An artificial life form infiltrates the Enterprise computer banks to propagate itself throughout the galaxy. A shape-changing life form impersonates person after person to lure the Enterprise into the Romulan Neutral Zone. Women on Taurus II lure Kirk, Spock and McCoy to the surface to leech the life from them to make themselves more beautiful. A cloud-like being eats worlds as it journies through the universe. Harry Mudd returns with a love potion for Nurse Chapel to use on Spock. A Devil-like creature transports the crew to a magical realm. The Enterprise and a Klingon cruiser find themselves caught in a portal with other trapped starships. Uhura and Sulu transport a "slaver weapon" to Starbase 25 via shuttlecraft. |
Kirk and Spock are turned into aquatic beings, acting as catalysts as they search for medical information about the surface dwellers left behind. Kirk and Spock are called to find a statue that would start a religious uproar if the people of the planet knew it was missing. A domed city on a planet bombarded by constant volcanic activity shrinks the Enterprise to get them to help them. The inhabitants of Lactra VII kidnap the crews of the Ariel and the Enterprise to be zoo exhibits. The Amusement Park Planet's Keeer has died, and the computer rebels against what it considers servitude. A Pandron Observer assigned aboard the Enterprise gets captured in order to study Kirk's response before they give the Federation their medical technology. McCoy is arrested for a plague that ravaged Dramia II, 19 years ago, when he was in charge of an inoculation program. The Orion Pirates raid a Federation ship carrying a drug needed to save Spock's life. The ship's computer is turned into an automated practical joker. The Enterprise comes in contact with an alien race that placed the Mayan race on Earth centuries before. Captain Robert April, the first captain of the Enterprise, is heading for retirement when the crew begins growing younger. |