Star Trek VI: The Undiscovered Country (1991)

To save Earth from an alien probe, Admiral Kirk and his fugitive crew go back in time to 20th century Earth to retrieve the only beings who can communicate with it, humpback whales.

Admiral Kirk and his bridge crew risk their careers stealing the decommissioned Enterprise to return to the restricted Genesis planet to recover Spock's body.

Captain Kirk and his crew must deal with Mr. Spock's long-lost half-brother who hijacks the Enterprise for an obsessive search for God at the center of the galaxy.

Captain Picard, with the help of supposedly dead Captain Kirk, must stop a madman willing to murder on a planetary scale in order to enter an energy ribbon.

With the assistance of the Enterprise crew, Admiral Kirk must stop an old nemesis, Khan Noonien Singh, from using a life-generating device, the Genesis Device, as the ultimate weapon.

When an alien spacecraft of enormous power is spotted approaching Earth, Admiral Kirk resumes command of the Starship Enterprise in order to intercept, examine and hopefully stop the intruder.

When the crew of the Enterprise learn of a Federation conspiracy against the inhabitants of a unique planet, Captain Picard begins an open rebellion.

Captain Picard and his crew pursue the Borg back in time to stop them from preventing Earth's first contact with an alien species. They also make sure that Zefram Cochrane makes his famous maiden flight at warp speed.

The Enterprise is diverted to the Romulan homeworld Romulus, supposedly because they want to negotiate a peace treaty.

Captain James T. Kirk and the crew of the Starship Enterprise explore the Galaxy and defend the United Federation of Planets.

Orbiting the liberated planet of Bajor, a Federation space station guards the opening of a stable wormhole to the far side of the Galaxy.

Set decades after Captain James T. Kirk's 5-year mission, a new generation of Starfleet officers in a new Enterprise set off on their own mission to go where no one has gone before.