All four thrill-packed seasons of Star Trek (R): Enterprise are yours to explore as Captain Jonathan Archer (Scott Bakula) pilots the Earth's first Warp-5 capable ship, Enterprise NX-01, on a long-range mission of research and discovery beginning in the year 2150. During his command, Captain Archer and his crew will face life-threatening challenges from the Xindi, an enemy bent on annihilating humanity via a planet-destroying superweapon, and from Terra Prime, a human terrorist group - as well as a host of problems stirred up by the ever-present Romulans. From suspiciously watchful Vulcans to the mysterious Sphere-Builders, a transdimensional species, these are the adventures found in four thrilling seasons of Star Trek (R): Enterprise - The Complete Series!