It tells the story of a woman who must save her unborn child and herself when she is possessed by a powerful ring.

Five girls, five best friends, all haunted by their past mistakes of an April Fools prank gone fatally wrong, meet again after two years for a summer week long getaway in the woods to reconnect and reconcile.

A sleep study goes awry when participants start to go missing.

巴黎的一间医院里，病毒学家劳伦斯正面临着一种无法辨识的病毒，甚至于她的前男友，一位著名的生物学家也无从解释。然而他却很快很果断地否决了病毒和鼠群的一切关联，肆无忌惮老鼠群正因清洁夫们的罢工而四处侵蚀着巴黎。劳伦斯认为情况并没有那么简单，并在她的女儿被攻击且感染后，证实了事情的严重性，一段与时间赛跑的故事也就因此而展开。在她找寻抗体和强烈要求当地政府行动的同时，她找到了一位迷人且愿意与她携手的伙...