The U.S.S. Enterprise is hijacked by a renegade Vulcan who turns out to be Spock’s long-lost half-brother. He is on an obsessive mission to find a mythical planet. Kirk and his crew have no choice but to travel with him to the centre of the Galaxy.

Star Trek: The Undiscovered Country
After a tragedy befalling on the Klingon homeworld, the Empire’s Chancellor seeks to end the war with the Federation. However, many are against peace and the Chancellor is assassinated. James T. Kirk and Leonard McCoy are framed with the murder and taken as prisoners. The crew of the Enterprise-A and the Excelsior need to save their friends and uncover the conspiracy before the war re-ignites. (less)