影片围绕一组生活在黑暗中的问题儿童展开，他们都被一只叫做拉比的会说话的神秘黑狗所指引，坠入不同时空的人间炼狱。在一个月食的夜晚，拉比告诉汤米他母亲腹中的是一个魔鬼胎儿。另一边厢，他又试图帮助脸上长有畸形连体双胞胎哥哥的面具男孩拉尔夫追求一个邻家女孩苏菲，拉尔夫心中的女神苏菲在家里却被父亲强迫进行

Two young scientists are swept up in a government plot to suppress the truth about a biological disaster at a genetic research facility.

Parallel worlds collide as a secret society policing this phenomena track a man whose wife has seemingly disappeared.