After committing a series of multiple murders, a neurologist visits an incarcerated killer, living in exile. She studies him and his brain and discovers the horror that lurks behind his violent impulses.
Creature of habit, Jon Smith, spends his days mindlessly working as a barista in New York City. When night falls, this seeming everyman savagely kills "filthy women" as his social outlet. A chance encounter with Delia, a young prostitute searching for an