Watch Series The Alienist Online for free at CouchTuner.

The Alienist, based on the Anthony Award-winning New York Times bestseller by Caleb Carr, is a fast-paced and atmospheric psychological thriller set in the fascinating and gritty world of Gilded Age New York City. After a series of haunting and gruesome murders, psychiatrist Dr. Laszlo Kreizler, newspaper reporter John Moore and police commissioner Theodore Roosevelt come together employing emerging disciplines of psychology and early crime investigation techniques to track down one of New York City’s first serial killers.