For years, Starfleet Intelligence agents have carried out undercover assignments deep within the Klingon Empire. Surgically altered and rigorously trained in Klingon culture, they operate in plain sight and without any direct support, while collecting information and infiltrating the highest levels of imperial power. Their actions have given Starfleet valuable insight into the inner workings of Klingon government and its relentless military apparatus. After three of Starfleet’s longest serving agents fear exposure, they initiate emergency extraction procedures. Their planned rendezvous with the USS Endeavour goes awry, threatening to reveal their activities and the damaging intelligence they’ve collected during their mission.

Receiving a surprising cry for help from the Klingon Empire, Captain Kirk learns that an alien civilization once owned the section of space belonging to the Klingons, Romulans and Federation, and has come back to reclaim it.

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.

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.

Ordered to transport a group of mediators to a planet where assassination is a time-honored tradition, McCoy is surprised to learn that his ex-wife is one of the mediators.

Forced to disguise themselves as interstellar traders, Captain Kirk and Mister Spock are trapped on the primitive world of Organia as Klingon Defense Forces occupy the planet. Determined to make the Organians see that they need not bow to oppression, the Starfleet officers sabotage Klingon materiel. In retaliation, the Klingon captain Kor executes many Organians.

The Hawking left Earth during the 21st Century on a one-way mission to colonize a distant world. Due to the relativistic effects of pre-warp travel, it's crew has aged only thirty years while two centuries have passed outside the ship. When the Starship Enterprise comes to the rescue of the malfunctioning Hawking, the colonists find themselves thrust into a universe and an era that has left them behind.

After a mission of rescue to Nimbus III, the crew of the Enterprise find themselves on a much more dangerous and disturbing journey, to the center of the galaxy and the forbidden secrets it holds.

As the Enterprise crew join in the development of a new colony, the devious Falorians appear to have something up their sleeves. When Kirk and his colleagues start getting suspicious, they must take matters into their own hands.

The creator of the U.S.S. Recovery, an experimental new rescue vessel that is fully automated, falls under alien influence. Trapped in the bowels of the ship is Dr. McCoy, who is being hunted by a homicidal madman determined that no one on the ship will survive. Taking command of a starship, Admiral Kirk must find a way to save McCoy's life - and save the galaxy from deadly chaos!

Kirk finds himself torn between the safety and survival of his crew and the Prime Directive when a badly damaged Enterprise seeks help from citizens of a planet who cannot yet conceive of worlds beyond their own.

Investigating the massacre of a telepathic minority, Captain James T. Kirk and the crew of the U.S.S. Enterprise confront a terrifying new threat: faceless, armored hunters whose extradimensional technology makes them seemingly unstoppable. Kirk must team with the powerful telepath Miranda Jones and the enigmatic Medusans to take on these merciless killers in an epic battle that will reveal the true faces of both enemy and ally!