Kirk and Spock must travel into the past in order to correct a change that will alter history.

The Enterprise picks up a crew of genetic supermen from the 20th century…and their leader, Khan, plans to create a new empire.

The Enterprise collides with a black hole and is thrown back to Earth in the 20th century, where they must find a way back and erase any trace of their…

The crew of the Enterprise encounters an energy-draining space creature.

A series of bizarre murders points to Mr. Scott as the prime suspect.

Two powerful aliens threaten the well-being of the Enterprise and her crew.

The starship Enterprise and its heavily-damaged sister ship, the USS Constellation, must work together to stop an alien planet-killing machine headed for the heart of Federation territory.

The crew of the Enterprise visits a mysterious paradisical planet controlled by a computer that is served by the local inhabitants.

A transporter mishap swaps Captain Kirk and his companions with their evil counterparts in a parallel universe. In the so-called Mirror Universe, the Enterprise is a ship of the Terran…

The crew of the Enterprise are held captive by an alien who turns out to be the Greek god Apollo.

Strange incorporeal aliens threaten the Memory Alpha station and the Enterprise.