When a huge alien probe enters the galaxy and begins to vaporize Earth's oceans, Kirk and his crew must travel back in time in order to bring back whales and save the planet.
When Sarah is forced to babysit her half-brother Toby, she inadvertently summons the Goblin King and he whisks Toby away to his castle at the centre of a labyrinth. Sarah enters into a bargain with the Goblin King where she is given just thirteen hours to solve the labyrinth and rescue Toby, or else lose him forever.
When an unidentified alien destroys three powerful Klingon cruisers, Captain James T. Kirk returns to the newly transformed U.S.S. Enterprise to take command.