Renowned oneirologist Ambrose London is requested to appear at Arkham Asylum to study the strange case of dissociative identity disorder in patient James Fhelleps/Joe Slater.

An ominous help note finds its way to a 1980s post office, connecting a dead letter investigator to a kidnapped keyboard technician.

Everyone around psychic Clementine Carter is being brutally murdered by a masked killer dubbed ‘The Scalper.’ Is it dead psycho Andrew Lubitz back from the grave, a copycat killer or…