TV The Alienist The Alienist 7.521/10 by 664 users New York, 1896. Police commissioner Theodore Roosevelt brings together criminal psychologist Dr. Laszlo Kreizler, newspaper illustrator John Moore and secretary Sara Howard to investigate several murders of male prostitutes. Details Casts Posters Images Title The Alienist Alternative Titles 沉默天使, 精神医生, 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