All David Garris is looking for is a way to unwind. He has just switched to the second shift at his manufacturing plant, which leaves him with odd hours and a need to cool off after a stressful day. As David tries to adjust to his new schedule, he begins channel surfing in the wee hours of the morning. When David stumbles on strange science-fiction documentaries, he becomes hooked. David's long-term girlfriend, Alisha, doesn't think...