Did the capacity to kill emerge as the right way to investigate the murders?
That was revealed on The Alienist Season 1 Episode 4 when Sara and Kreizler continued to ponder what was really going on.
Meanwhile, Moore went on a date, but his association with the others dampened the mood.
Also, Byrnes and Captain Connor realized that a potential suspect was closer to them than they first thought.
Use the video above to watch The Alienist online right here via TV Fanatic.
Get caught up with all the latest action for the characters right here.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.