While surveying Ceti Alpha V for the Genesis Project, the starship Reliant discovers the camp of Khan Noonien Singh and his followers. Kirk and his crew must prevent Khan from destroying the Enterprise and detonating the Genesis device.

As Spock, Sarek and Kirk struggle to preserve Vulcan's future, the planet's innermost secrets are laid before us, from its savage prehistory and merciless tribal warfare to the exploration of space and the development of o'thia -- the ruling ethic of logic.

Captain Kirk and the crew of the USS Enterprise NCC-1701 are faced with their most challenging mission yet - rescuing renowned scientist Zefram Cochrane from captors who want to use his skills to conquer the galaxy. Meanwhile, ninety-nine years in the future on the Enterprise NCC-1701-D, Picard must rescue an important and mysterious person whose safety is vital to the survival of the Federation.

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.

Hearing of the outbreak of hostilities between the United Federation of Planets and the Klingon Empire, Captain Christopher Pike attempts to bring the USS Enterprise home to join in the fight. But in the hellish nebula known as the Pergamum, the stalwart commander instead finds an epic battle of his own, pitting ancient enemies against one another—with not just the Enterprise, but her crew as the spoils of war.

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.

As the threat to Earth looms ever larger, Bloodwing and Enterprise lead an armada toward the Romulan homeworld for a final reckoning that will decide the future of the Rihannsu people.

An outbreak of deadly Rigelian fever threatens the crew of the U.S.S. Enterprise. Dr. Phillip Boyce comes up with a highly experimental and untested new treatment that might save the crew.

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??

The Syhaari prepare to take its first steps on to the galactic stage. But did the Enterprise crew leak advanced technology to the alien civilization during their first encounter, in violation of the Prime Directive?

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.

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.

The Enterprise is sent back to the site of a previous skirmish with the Klingons for a confrontation with the I.K.S. D'k Tahg. Even as the two ships face each other, trouble is brewing among their crews. On the Enterprise, Lieutenant Leslie Parrish is pregnant with a half-Klingon child and Section Chief Michael Fuller still carries the wounds of the twenty-five-year-old Battle of Donatu V.

Captain James T. Kirk and the Enterprise crew escort Spock’s father, Ambassador Sarek of Vulcan, to a dilithium-rich planet called Akiron. They arrive to find this world under siege by creatures that some of the planet’s denizens believe are demons. Sarek orders Kirk to abandon the mission, but the young captain won’t turn his back on people in danger.

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.

The Romulans attack the planet Gateway, where Federation scientists are studying the Guardian of Forever - the mysterious portal to the past. The Enterprise must protect the Guardian ... or destroy it, but Spock has already used the portal to journey to the past. On the planet Sarpedion, 5,000 years ago, Spock knew a beautiful, primitive woman. Now he has gone back to meet his son!

Admiral Kirk attempts to defuse a critical hostage situation, Mr. Spock finds the one thing he least expected, and Dr. McCoy finds himself in the middle of an incident that could trigger an interstellar bloodbath.

A young Enterprise crew puts aside their differences when a monstrous starship appears on their nascent flight path.

Years before the formal first contact that would be recorded in Earth's history, a Vulcan space vessel crash-lands in the South Pacific, forcing humanity to decide whether to offer the hand of friendship, or the fist of war.

Klingon Captain Krenn is a ruthless war strategist. But on a mission to Earth, Krenn learns a lesson in peace. Only Krenn can prevent a war -- at the risk of his own life!

An international consortium of the world's top scientists have conspired to create the Chrysalis Project, a top-secret experiment in human genetic engineering.

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.

There is sabotage aboard the Enterprise, and Spock's investigation leads him into defiance of the Federation and a bizarre alliance with the Romulan and Klingon Empires against the bloodthirsty Tomarii, a savage race for whom war and battle are life itself.

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.

Kirk orders the Enterprise to put in for repairs at the new space station: Starbase 47, also known as Vanguard. When a calamity threatens to compromise Starfleet's continued presence in the region, Kirk, Spock, and several key specialists from the Enterprise must assist Vanguard's crew in investigating the cause of the disaster and containing the damage.