The iconic mission of the U.S.S. Enterprise comes to an end, as Kirk and his crew battle the ultimate adversary.

To solve the ultimate mystery, the Enterprise must return to where Kirk's five-year mission began.

Kirk struggles with aiding a society whose inhabitants view their isolated world in a very unique way.

The Enterprise discovers a lost starship... with an unlikely passenger.

While the Enterprise is sent on a seemingly routine mission, Kirk is recalled to starbase where he faces an ethical dilemma that challenges the very core of Starfleet Command.

A troubled creature pierces the Enterprise hull, pitting the crew against a pursuer that threatens to tear them apart.

Kirk and McCoy are trapped in time while an alien infestation threatens the Enterprise.

Captain Kirk finds himself haunted by guilt from his past as the fate of an alien world hangs in the balance.

In the Mirror Universe, Spock faces a choice that determines the future of the Terran Empire.

A survivor from a distressed Tellarite vessel pulls Captain Kirk and his crew into a moral quandary over her sovereignty.

Apollo returns to wreak havoc on Kirk and the Enterprise in the first episode of the new series.