ThefilmcentersonDr.Marcus, arenownedpsychiatristwhohasselected6severementallyillanddangerouspatientsfromtheSpringValleyMentalHospitaltointerviewaspartofresearchforhisnewbook.AsDr.Marcusinterviewseachpatient, onebyonethehorrorstheyhavecommittedbegintounfold.However, Dr.Marcussoonlearnsthatthereisonep...