Watch the international first look at The 5th Wave, a modern day post-apocalyptic story of survival. Starring Chloë Grace Moretz and based on the bestseller: In the new film The 5th Wave, four waves of increasingly deadly attacks have left most of Earth decimated. Against a backdrop of fear and distrust, Cassie is on the run, desperately trying to save her younger brother. As she prepares for the inevitable and lethal 5th wave, Cassie teams up with a young man who may become her final hope – if she can only trust him. Cast: Chloe Grace Moretz Nick Robinson Alex Roe Liev Schreiber Maika Monroe Maria Bello Maggie Siff Ron Livingston