Actor Brett Gelman stopped by the show today to talk all about his break out role in season 3 of 'Stranger Things'! A lot of people are saying Brett stole the show with his character Murray Bauman. Brett also broke down his role in season 3 of the show 'Mr. Mercedes' which airs over on Audience Network in the fall. That show is based on a series of Stephen King novels and has a major cult following. Check out the full interview below AND be sure to check out Brett right now on season 3 of 'Stranger Things' over on Netflix.