The Sinner finale stages an epic showdown between Bill Pullman's Detective Harry Ambrose and Matt Bomer's Jamie Burns — a showdown so terrifying that it leaves the survivor permanently scarred.

Jamie Burns is one of the main characters of season three and he is the friend of Nick Haas (Chris Messina) who was killed in a car accident. Article continues below ADVERTISEMENT.

Spoilers ahead for The Sinner Season 3. While Jamie Burns has dabbled in deadly games before, he revealed himself to be a full-blown murderer in The Sinner Season 3 Episode 5. So far, we know that ...