Three young programmers come across an abandoned technology meant to detect supernatural presence. They reverse engineer the tech and create an app for their phones which allows them to see ghosts, thus endangering their own lives.。一场记忆抹去的事故之后,妮哈 (Neha) 来到苏格兰一个与世隔绝的岛屿寻求庇护,但她不知道她的丈夫隐藏了一个可怕的秘密,威胁着他们新生活。。