The Alienist Season 1 Episode 10 “Castle in the Sky” makes for a fine, open-ended conclusion to the series.

The Alienist Season 1 Episode 9, “Requiem,” closes in on the killer as it mourns one of their own on the penultimate episode of the season.

The Alienist Season 1 Episode 8 “Psychopathia Sexualis” sends the team across the country.

The Alienist Season 1 Episode 7 “Many Sainted Men” gains valuable leads as some of its darker impulses are explored.

The Alienist Season 1 Episode 6, “Ascension,” is the best episode so far with a well-paced undercover sting.

The Alienist Season 1 Episode 5, “Hildebrandt’s Starling,” ponders privilege as its search narrows.

The Alienist Season 1 Episode 4, “These Bloody Thoughts,” is capable of better.

The Alienist Season 1 Episode 3 tries to get introspective while still being boring.

The Alienist Season 1 Episode 2 “A Fruitful Partnership” feels mostly like it’s in a holding pattern.

The Alienist Season 1 Episode 1, “The Boy on the Bridge,” promises a dark, brooding period thriller that can build off its inspirations.