An epic, activity stuffed experience coordinated by McG, the film shows the account of four young people: Alex, ZhenZhen, Dariush and Gabriel, in a day camp. They should unite to spare the world from the intruders. The four adolescents are endowed with a strange key bearing the mystery of ceasing the attack. In an insane race they need to ensure that puzzling key does not get under the control of who does not require it.