Terminator: The Sarah Connor Chronicles: Pilot

Sarah Connor struggles to keep her 15 year-old son John safe from an enemy Terminator from the future in order to stop the rise of the machines. She uproots their lives and takes him to live in a small town in New Mexico where he befriends Cameron, an enigmatic and otherworldly high school student who ultimately becomes his protector. Meanwhile, FBI agent James Ellison is hot on their trail but may become a powerful ally.