当一个雄心勃勃的幽灵猎人进行危险的仪式时，打开通往“另一面”的门户时,他和他的团队迅速发现自己陷入困境，为与古老的恶魔力量生存而战。

After a mysterious blackout, a son goes out to investigate and captures footage of actual aliens. When the aliens follow him and his brothers back to their home, all hell breaks loose.

On a typical fall evening in 1983, a young man was videotaping his niece's 5th birthday party. As the night's strange occurrences took place, he kept his video camera running, recording the entire event.