"Five hundred years in the future there's a whole new frontier, and the crew of the spaceship Serenity is eager to stake a claim on the action. They'll take any job, legal or not, to keep fuel in the tanks and food on the table. But things get complicated after they take on a passenger wanted by the new totalitarian Alliance regime." -- Container.

It is 2153. The crew of the starship Enterprise are engaging in the third year of their mission under the command of Captain Jonathan Archer. An alien probe has attacked the Earth, killing over seven million people. The Enterprise is sent to track down and stop the aliens from attacking again.