Revealed at last, the full story of Jim Kirk's lost friend, the man who helped him become the captain we know.... 

Gary Mitchell is dead, killed by his best friend for the sake of his ship. As Captain Kirk returns home in sadness, he recalls the first time he held Gary's life in his hands: Seven years earlier, the two men have been assigned to the U.S.S. Constitution…

Captain Kirk has returned to Earth to attend the funeral of Gary Mitchell -- the man he was forced to kill. As he wonders what he can possibly say in eulogy, he thinks back to the first time he had to do without his friend, several months earlier...

First contact becomes an interstellar incident when the Starship Enterprise™ responds to a distress call from an unknown ship and saves the life of a man left to die by his own people. Berlis, member of a telepathic species calling themselves the Isitri, claims not to know why those from his homeworld want him dead…

Captain James T. Kirk and the crew of the U.S.S. Enterprise are sent to evacuate the Omega sector frontier colony Vesbius—a pioneer settlement that is on the brink of an extinction-level event threatening not only all of the colonists, but biological products that are vital to Starfleet…

The year is 2255, not long after the events of the Original Series episode “The Cage.” A young Spock is science officer on the U.S.S. Enterprise, under the command of Captain Christopher Pike, when an outbreak of deadly Rigelian fever threatens the crew…

The crew of the Nautilus, a battered Starship of mysterious origin, is beamed aboard the Starship Enterprise™. The group claims they are freedom fighters from the future working to save the Federation from the Consilium -- a group of corrupt power-seekers. 

An entire solar system begins to disintegrate into cosmic rubble, and Captain Kirk suspects that rumors of a new Klingon superweapon are all too true. The Tautee system houses a flourishing pre-Warp civilization not quite ready to join the Federation, so the Prime Directive limits Kirk's ability to prevent the disaster, and to make matters worse his rescue efforts provoke an attack from four Klingon warships…

2288. The U.S.S Enterprise-A is on a vital peacekeeping mission in a remote solar system beyond the boundaries of the Federation, where two warring planets—Pavak and Oyolo—are attempting to end years of bitter conflict…