Zero repeat forever

"Sixteen-year-old Raven is off to do community service as a camp counselor in the Canadian wilderness, resolved to repair the damage she's done to her life and show her parents that her boyfriend Tucker can live up to his promises. But all her good intentions go up in smoke when the Nahx invade, destroying cities and taking control of the planet with terrifying swiftness. In their remote camp in the foothills of Alberta, Raven and her friends thi...