Survival hangs in the balance for a group of teenage girls stranded on a deserted island, after the explosive discovery that what's happening to them is an elaborate social experiment. Se@诺曼底登陆电影@ason 2 ups the drama and keeps you guessing, with the introduction of more test subjects – a new island of teenage boys – who must also fight for survival under the watchful eye of the experim@c chinese中国情侣@ent’s puppet master.