TV The Alienist - Season 1 Episode 9 : Requiem The Alienist - Season 1 Episode 9 : Requiem 7.521/10 by 664 users Kreizler mourns the loss of a friend. Sara pushes the team to forge ahead. Moore warns his friend the killer will strike again. Cyrus seeks revenge. Details Casts Posters Images Title The Alienist - Season 1 Episode 9 : Requiem Alternative Titles 精神医生, 沉默天使, The Alienist : The Angel of Darkness, The Alienist: Angel of Darkness First Air Date 2018-01-22 Last Air Date 2020-08-09 Number of Episodes 18 Number of Seasons 2 Genres Drama, Crime, Mystery, Networks TNT, Casts Daniel Brühl, Luke Evans, Dakota Fanning, Matthew Shear, Douglas Smith, Robert Wisdom, Rosy McEwen, Melanie Field Plot Keywords , Laszlo Kreizler Daniel Brühl John Moore Luke Evans Sara Howard Dakota Fanning Lucius Isaacson Matthew Shear Marcus Isaacson Douglas Smith Cyrus Montrose Robert Wisdom Libby Hatch Rosy McEwen Bitsy Sussman Melanie Field Episodes List The Alienist Season 1 :Episode 1 The Boy on the Bridge The Boy on the Bridge 2018-01-22 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore... The Alienist Season 1 :Episode 2 A Fruitful Partnership A Fruitful Partnership 2018-01-29 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore... The Alienist Season 1 :Episode 3 Silver Smile Silver Smile 2018-02-05 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore... The Alienist Season 1 :Episode 4 These Bloody Thoughts These Bloody Thoughts 2018-02-12 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore... The Alienist Season 1 :Episode 5 Hildebrandt's Starling Hildebrandt's Starling 2018-02-19 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore... The Alienist Season 1 :Episode 6 Ascension Ascension 2018-02-26 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore... The Alienist Season 1 :Episode 7 Many Sainted Men Many Sainted Men 2018-03-05 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore... The Alienist Season 1 :Episode 8 Psychopathia Sexualis Psychopathia Sexualis 2018-03-12 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore... The Alienist Season 1 :Episode 9 Requiem Requiem 2018-03-19 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore... The Alienist Season 1 :Episode 10 Castle in the Sky Castle in the Sky 2018-03-26 New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore...