Investigating a series of violent raids by a mysterious predatory species, Kirk discovers that these events share a startling connection with the First Federation.

The rebuilding of Mestiko is starting to make progress: the atmosphere is partially restored and Federation scientists are introducing new methods of replenishing the planet's biosphere. But their efforts are being stymied by the growing power of the mar-Attya, who shun all offworlders.

As James T. Kirk, Spock, and Leonard McCoy attempt to cope with the personal fallout of their encounter with V'Ger, a chapter from their mutual past is reopened, raising troubling new questions about the relationship among God, Man, and AI. On the recently settled world of Daran IV, the former refugees of the Fabrini worldship Yonada are being divided by conflicting ideologies, as those clinging to their theocratic past vie with visionaries of a future governed by reason alone.

The story of Kirk’s first starship command and the remarkable achievements by which Starfleet’s youngest captain earned the right to succeed Christopher Pike as the commander of the famous Enterprise. From his early battles with the Klingons to the rescue of endangered civilizations, Kirk grapples with difficult questions: Is he a warrior or a peacemaker? Should he obey regulations or trust his instincts??

Star Trek: Constellations is a mind-blowing collection of specially-commissioned stories designed to go where no anthology has gone before. Each story in this collection takes its inspiration from an element of 'unfinished business' from the original series so that they read like 'lost episodes' of the television show.

While attempting to settle in as commandant of Starfleet Academy, Admiral James T. Kirk must suddenly contend with the controversial, turbulent integration of an alien warrior caste into the student body - and quickly becomes embroiled in conflict when the Academy controversy escalates to murder. Meanwhile, Spock and Chekov are investigating a series of powerful cosmic storms seemingly targeting Federation worlds.

After defeating a hostile computer program guarding an abandoned Kalandan outpost, Captain Kirk and his crew attempt to unlock the secrets of an ancient artifact that had hurled the Enterprise more than one thousand light years in an instant.

Aliens have contaminated Belle Terre's atmosphere with a destructive biochemical agent that will soon render the entire world hostile to human life. Spock races to find a scientific solution to their dire predicament, while Kirk takes the battle to the enemy.

An alien scientist invents the Intergalactic Inversion Drive, an engine system that transcends warp drive, the U.S.S Enterprise will be the first to test it. The Klingons attempt to thwart the test, but a greater danger looms when strange symptoms surface among the crew, and time becomes meaningless.

Captain Kirk has been banished to his own past. Kodos the Executioner entered the history books as one of the most genocidal tyrants of the twenty-third century. As a boy, Kirk barely survived. Can he stand by now and let it happen again?

The planet Vok is holding its first free elections after years of oppressive military rule. Captain James T. Kirk and the crew of the Starship Enterprise have been dispatched by Starfleet to serve as impartial observers, but remaining neutral proves a challenge, as Kirk confronts a tangled web of scandal, conspiracy, and assassination plots—with the stability of an entire sector at stake. To make matters worse, Dr. Leonard McCoy has vanished while on a mission of mercy to Braco, a nearby planet only a system away. With Kirk unable to abandon his vital mission on Vok to hunt for his friend, it’s up to First Officer Spock and Christine Chapel to lead a team in search of the missing doctor, even if it means risking whatever fate befell McCoy.

Ravaged by a killer virus, the Romulans enter Canara, where the only antidote can be found. Desperate, they incite a victorious Enterprise attack on one of their vessels - but Kirk discovers their ruse.