The perverted killer Karl Starger built a glass chamber on an abandoned farm, where he drowned the abducted young girls and used their bodies to perform a sadistic postmodern ritual. When the FBI found Starger and knocked him out during the arrest, they found that there was another girl still alive, but only Starger knew where she was.
In order to save the last surviving girl, Catherine Dean, a children's clinician who concentrated on a breakthrough research project, was ordered to use modern high technology to enter the brain of the comatose killer. Entering the murderer’s soul is undoubtedly a strange, unknown and dangerous journey. When she started, an FBI agent (played by Vince Vaughn) followed closely and raced at the same time to uncover layers of clues to find the missing girl. whereabouts. Unfortunately, things did not go as well as expected. Jennifer found that she was trapped in this killer's thinking world, and she really felt like she couldn't stop
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