Dr. Laszlo Kreizler treats mental pathologies -- a controversial new field in 1896 -- and it may unlock the secret to another new phenomenon: a ritualistic serial killer who is targeting young boys in New York City.

Widescreen. Title from disc surface. Based on the novel by Caleb Carr. Originally broadcast as single episodes of a television program in 2018. Special features: Pixel by pixel; Inside The alienist; Inside the episode.

Disc one.The boy on the bridge -- A fruitful partnership -- Silver smile -- These bloody thoughts -- Disc two. Hildebrandt's starling -- Ascension -- Many sainted men -- Disc three. Psychopathia sexualis -- Requiem -- Castle in the sky. Boy on the ridge -- Fruitful partnership -- Silver smile -- These bloody thoughts -- Hildebrandt's starling -- Ascension -- Many sainted men -- Psychopathia sexualis -- Requiem -- Castle in the sky.