When the Romulans use an interdimensional transfer device to remove the Klingon and Federation representatives during peace negotiations, Captain Kirk and his crew work to reclaim the device and maintain the tentative peace.

While exploring the dangerous, uncharted Odyssean Pass, Captain Jean-Luc Picard and the crew of the starship Enterprise land on a rogue planet that traps them in an endless succession of random jumps between dimensions.

2031: United States Air Force fighter jets shoot down an unidentified spacecraft and take its crew into custody. Soon, it's learned that the ship is one of several dispatched across space by an alien species, the Eizand, to search for a new home before their own world becomes uninhabitable. Fearing extraterrestrial invasion, government and military agencies which for more than eighty years have operated in secret swing into action, charged with protecting...