A married couple (Ryan Kwanten and Amy Smart) and their two best friends board a plane bound for Japan, but they experience some supernatural turbulence when the aircraft comes under attack from unearthly forces in this tale of terror from director Takashi Shimizu (The Grudge). Meanwhile, a flight attendant (Leslie Bibb) ponders the potential repercussions of a complex, clandestine relationship. Nicky Whelan and Jamie Chung co-star. ~ Jason Buchanan, Rovi