"Identical twins Cassie and Caitlyn Waters may be able to see into the future, but with a teacher who suspects they have powers waiting to catch them midvision and the grandmother they just met in town to teach them how to better control what they foresee, the last thing they need is more trouble. Luckily, a class-wide game of Truth or Dare has begun and the twins are having fun competing. When a vision shows the girls' friend getting hurt, Cassie...