Star Trek: Enterprise: Season 1, Episode 2

1 - 2: Broken Bow (2)

Captain Archer takes command of Earth's first warp-speed space vessel and volunteers to return a wounded Klingon to his home planet over the objections of Earth's Vulcan allies, who do not believe the humans are ready for interstellar travel. The Enterprise discovers interference to destabilize the Klingon Empire by genetically-enhanced Suliban involved in a Temporal Cold War.