Bill Heck on The Alienist (2018)

The TNT period crime drama The Alienist aired its first season finale this week. The final two episodes of the series centered on the characters getting closer to finding the mysterious killer that has preyed on young boys in 19th century New York. Guest star Bill Heck's character, Beacham, is revealed to be the serial killer and in Episode 9 he gets a few brief rear nude moments, as he practices his climbing skill and later as he commits another murder. He gets a shirtless scene in Episode 10, as he strips down during his confrontation with the investigators.