Memory

During the action in Brazil, Dr. Taylor Briggs, an expert on amnesia and other diseases of the memory center, be invited to the consultation of the patient's condition found in the upper reaches of the Amazon. During the examination, Taylor is accidentally exposed to a mysterious substance which has the ability to unlock the memories stored deep in the subconscious. Memories that are not his, but belongs to the bestial killer. The killer, who during thirty years has committed several murders.