彼得与莉莎两人都困于童年时不幸的回忆中，无法逃脱。此梦缠身的彼得身为调查员，在一次命案现场中发现，长久以来的幻觉其实是真实存在的，有一个死亡之神正以各种手段打击人性，胁迫人们自杀，藉此吸收灵魂。死神曾一度现形于彼得眼前，伤害他身边的人。起初没人相信他所说的，直到有天莉莎也看到了死神。他们将此事告诉梅斯博士，请他协助驱魔。一连串的危险对抗终于使恶灵现形，彼得与莉莎这才走出了童年时的阴霾，开始了新的生活……

10 years ago the perverse Dr. Russell couldn't resist the beauty of a young patient in his mental clinic and raped her one night. When she plunged herself from the roof shortly after, he described it as consequence of her heavy depressions. Now the same urge overcomes him with his new patient Sandy. He doesn't know that she's the daughter of his previous victim and that she's come for revenge.

14,000-year-old "Man from Earth" John Oldman, now teaching in northern California, realizes that not only is he finally starting to age, but four students have discovered his deepest secret, putting his life in grave danger and potentially destroying the world's most popular religion.