The move eliminates the one week gap that had existed after the end of TNT’s current prestige series, Snowpiercer. <That show’s’s two-hour finale airs on Sunday, July 12 starting at 9 p.m. ET/PT.

Based on the bestseller by Caleb Carr, The Alienist is a fast-paced and atmospheric psychological thriller set in the fascinating and gritty world of Gilded Age New York City.