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.

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

A science vessel is severely damaged during its mission to the Xondaii system and the Enterprise is dispatched to investigate and render assistance while Kirk, Spock and Sulu collect data on a nearby spatial rift.

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.

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.

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.

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.

An engine failure during a routine cargo run leads Corsi to confront her father, who reveals the deadly secret of the death of Corsi's uncle in a shocking tale from the Cardassian War that will change how Corsi views her family - and her relationship with Stevens - forever!

For Dr. McCoy life takes two paradoxically divergent paths. In one he saves a woman from dying and in doing so alters Earth's history. In the other, he is prevented from saving the woman's life, allowing Earth's history to remain unchanged.

Caught between the Patrian telepathic police force and a deadly group of terrorists, Kirk, Spock and the others must fight for their lives on a world where their thoughts make them criminals - and all crimes are punishable by death.

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