A massive alien presence of enormous power enters Federation space, destroying three powerful Klingon cruisers and neutralizing everthing in its path and Admiral James T. Kirk returns to the helm of an updated U.S.S. Enterprise and sets course to meet the aggressor head-on.

After a lunar cataclysm brings the Klingon Empire to its knees, the foreign concept of peace with the Federation may be finally within reach. Ironically, it is Admiral James T. Kirk who is the first emissary to broker that peace. Yet all hope is virtually lost when the U.S.S. Enterprise and crew are implicated in the brutal assassination of a Klingon diplomat, bringing both worlds to the brink of full-scale war.

Branded as fugitives by the Federation they swore to protect, the crew dutifully returns to Earth to face charges for crimes committed in the course of rescuing a resurrected Spock, but while en route, they learn that Earth is being ravaged by a strange alien probe demanding a response from a life form that no longer exists.

Two turkeys from opposite sides of the tracks must put aside their differences and team up to travel back in time to change the course of history, and get turkey off the holiday menu for good.

While on the U.S.S. Excelsior, Captain Sulu receives top priority orders to proceed by shuttlecraft to Starbase Three. He is to act as the Federation's envoy to a historic peace ceremony between the Krikiki and the Den-Kai -- the two dominant, warring races in that sector. Sulu's role is to hand over a young Krikiki prince to the Den-Kai as a symbol of peace, but once Sulu learns of the physical hardships and isolated life that are to befall the prince,...

Starfleet diplomat Captain Hikaru Sulu is transported by powerful, frightening dreams to the desolate desert world of Sigma Cameron Four. It was there, as Commander of the U.S.S. Excelsior 20 years earlier, that he discovered traces of the ancient Shalakai -- a ruthless culture who, legend held, had once uncovered the secret to eternal life. Driven to find that secret, Sulu's brilliant science officer, Commander Flynn Konner, launched a fateful mission...

The U.S.S. Enterprise is summoned to transport a dangerous criminal from Starbase prison to a rehabilitation center. The brilliant physicist Dr. Georges Mordreaux has been accused of promising to send people back in time, but then killing them instead. But there's more at stake than just a few lives. Mordreaux's experiments have somehow thrown the entire universe into a deadly time warp. All of existence is closing in on itself, and only Spock can...

In the twenty-first century humanity has united after countless years of warfare, and turns toward the stars. But when an alien spacecraft crashlands in the South Pacific bearing visitors from another world, the Vulcans, Earth must decide whether to extend the hand of friendship, or the fist of war. In the distant future, horrible dreams torment Admiral James T. Kirk, dreams prompted by his reading of Strangers From the Sky, a book about that historic...

Admiral James T. Kirk is charged by the Klingon Empire for the comandeering of a Klingon starship. The Federation honors the Klingon demands for extradition, and Kirk and the crew of the Starship Enterprise are drawn back to Earth. But their trip is interrupted by the appearance of a mysterious, all-powerful alien space probe. Suddenly, Kirk, Spock, McCoy and the rest of the crew must journey back through time to twentieth-century Earth to solve the...

James T. Kirk is the youngest man to be promoted to the rank of captain in Federation history. His crew consists of a first officer who finds him impetuous; a chief engineer who finds him arrogant; a chief medical officer who finds him trifling; and a helmsman who wants a transfer. But the young crew, which would later become the legendary space explorers, quickly puts aside their differences when a monstrous starship appears on their nascent flight...