After returning home from the Vietnam War, veteran Jacob Singer struggles to maintain his sanity. Plagued by hallucinations and flashbacks, Singer rapidly falls apart as the world and people around him morph and twist into disturbing images. His girlfriend, Jezzie, and ex-wife, Sarah, try to help, but to little avail. Even Singer's chiropractor friend, Louis, fails to reach him as he descends into madness.
An inspired experimental chemist, wakes up in a New Orleans jail, accused of arson that's linked to an illegal drug-manufacturing ring. Suffering from amnesia, he's unexpectedly released on bail, determined to find his missing girlfriend.