Through flashbacks intercut with the ongoing conversation between Kirk and Admiral Heihachiro Nogura, Starbase 47’s second and final commanding officer, the Enterprise’s involvement in the last days of Operation Vanguard - and the conflict between Starfleet and Tholian forces at Starbase 47 - is told from the perspective of Kirk and his crew.

After discovering that the crew of the U.S.S. Gagarin, a ship destroyed by the Klingons a decade earlier, have been held prisoner for ten years, Captain Kirk and his crew, aided by an unexpected ally, the Klingon Koloth, embark on a dangerous mission deep within enemy territory to free the hostages.

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.

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.

Following the encounter with the mysterious Gary Seven in the twentieth century, the crew of the U.S.S. Enterprise is startled by two intruders who have transported through space and time from Earth circa 1968. Incredibly, one of the infiltrators is a Vulcan, who asserts that he’s lived among Earth's population for over a decade.

When a rogue pulsar sweeps through a star system and threatens to destroy all life on a planet, the Federation is faced with a daunting choice: stand by and witness the extinction of a thriving civilization, or violate the Prime Directive and mount a desperate effort to protect the planet. The Enterprise is sent to aid the doomed planet.

The Arctic Circle, 1845: Escaping the tyranny under which their people have lived for generations, aliens from a distant planet crash land on Earth’s. San Francisco, 2283: When a mysterious craft is detected entering the solar system, Admiral Kirk is confronts the vessel. He meets with an emissary from the Iramahl, a previously unknown alien race who have come in search of their brothers and sisters thought to have gone missing in this area of space centuries earlier.

The conclusion to the epic trilogy that stretches from the earliest voyages of the Starship Enterprise to Captain Kirk 2019s historic five-year-mission.

When Captain Kirk and the crew of the Enterprise journey to Rakata to mediate a dispute between the head of a Federation geological survey team and the leader of a commercial colony, an erupting volcano endangers their lives.

One brave woman ventures alone into a parallel universe to save her old shipmates, exiled there decades earlier by a mysterious device called the Transfer Key.

Seven of Nine is taking part in an archae­ological expedition on an obscure planetoid in the Delta Quadrant when a disastrous turn of events puts Voyager’s away team in jeopardy, and transports Seven across time and space to Yusub, where she comes face-to-face with Captain Kirk of the U.S.S. Enterprise.

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.