29 – Operation – Annihilate!
Grade: C+ Summary Large amoeba-like creatures are killing human colonists in a certain part of the Federation. Kirk and Spock beam down to an infested...
28 – The City on the Edge of Forever
Grade: A Summary Dr. McCoy accidentally injects himself with a medical drug that causes him to go temporarily insane. While in this condition, he beams...
27 – The Alternative Factor
Grade: D+ Summary The Enterprise scans an uncharted planet and finds no sign of life. But then a violent force rocks the ship, and suddenly,...
26 – Errand of Mercy
Grade: B- Summary Captain Kirk receives orders from Starfleet to proceed immediately to the planet Organia, and to do whatever is necessary to prevent the...
25 – The Devil in the Dark
Grade: C Summary A mining colony has lost 50 men to some strange monster living in the caves. The Enterprise is on its way to...
24 – This Side of Paradise
Grade: D Summary The Enterprise goes to Omicron Ceti III to help evacuate colonists who should be suffering from heavy doses of radiation. When the...
23 – A Taste of Armageddon
Grade: C+ Summary The Enterprise receives a message from a nearby planet that the ship has been destroyed in a computerized war simulation. They are...
22 – Space Seed
Grade: A Summary The Enterprise finds a “sleeper ship” from the late 1990s. They discover that most of the crew are still alive and have...
21 – Return of the Archons
Grade: D Summary About a hundred years before this episode, a Federation ship disappeared near Beta 2. Kirk and company arrive to investigate their disappearance....
20 – Court Martial
Grade: B+ Summary The Enterprise has suffered some damage after going through an ion storm. Captain Kirk is facing court martial because one of his...