Farscape: The Peacekeeper Wars (2004)

When a full-scale war is engaged by the evil Scarran Empire, the Peacekeeper Alliance has but one hope: reassemble human astronaut John Crichton, once sucked into the Peacekeeper galaxy through a wormhole. Crichton's task: Get the entire Peacekeeper race to safety before the last war of an era brings an end to the universe.