There's evil in the air this week -- metaphorically and literally. In Michael Haneke's award-winning 'The White Ribbon,' a German village is plagued by a series of horrific events that spring from the repressed lives of the town's children. In 'The Crazies,' a mysterious toxin enters a small town's water supply, turning the people into bloodthirsty killers. And in 'Percy Jackson & The Olympians: The Lightning Thief,' the children of the gods of Mount Olympis must battle a host of villains to prevent an all-out war between Zeus and Poseidon. Read on.