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.

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.

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.

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 the Romulans kidnap Vulcans to genetically harness their mind power, Romulan Commander Ael t' Rlailiiu joins Captain Kirk in a secret pact to destroy a research laboratory and free the captive Vulcans.

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!

The final frontier erupts into chaos as vast quantities of a rare energy source are discovered beneath the surface of Baldur-3, a remote planet beyond the outer fringes of Federation space. Now an old-fashioned “gold rush” is underway as a flood of would-be prospectors, from countless worlds and species, races toward the planet to stake their claim. Captain James T. Kirk and the Enterprise are dispatched to deal with the escalating crisis.

Kirk beams down to a strange planet to negotiate its admission into the Federation, leaving Dr. McCoy in command. However, the doctor soon learns that command is a double-edged sword when Kirk disappears without a trace.

The children of Chrysalis have grown to adulthood and are rapidly demonstrating that superior abilities spawn superior ambition. The most formidable of this new breed of supermen is the charismatic Khan Noonien Singh.

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!

The capture of a Starfleet officer by the Romulans forces an undercover Federation agent to make a fateful choice - between maintaining her cover and saving the life of Dr. Leonard McCoy.

Kirk and most of his senior officers find themselves adrift in space with time enough to tell their stories of the Kobayashi Maru, a Starfleet Academy test given to command cadets. Discover how Starfleet Cadets Kirk, Chekov, Scotty, and Sulu each faced the test and became Starfleet officers.

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

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.

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.

When a mining colony on an endangered moon is threatened, it’s a race against time for the Enterprise crew to find a solution.

As Kirk and crew attempt to renegotiate a delicate peace between the Federation and Romulan Star Empire, it becomes increasingly apparent that their only course of action is to prepare for war!

The crew of the U.S.S. Enterprise is completing a diplomatic mission with the Maabas, an alien race with whom they’d been sent to sign a treaty. But just as the pact is signed, the Enterprise is attacked by an unknown ship. They manage to show enough force to keep the alien vessel at bay ... but a new danger arises, as their mysterious foes are the Kenisians - a race that used to inhabit this planet thousands of years ago, and now want it back.

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!

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.

Doctor Christine Chapel and Spock must save the life of ailing Trill Audrid Dax. But after an unknown vessel attacks their shuttle, a risky game of cat-and-mouse may be the only way to save all their lives.

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.

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.

First contact becomes an interstellar incident when the Starship Enterprise responds to a distress call from an unknown ship and saves the life of a telepathic man left to die by his own people.

Their historic five-year mission is over. Kirk, Spock, McCoy, Scotty all the crew have scattered to other jobs or other lives. Now, they are back together again on a fabulously refitted USS Enterprise as an incredibly destructive power threatens earth and the human race.