The Late Show with Stephen Colbert Season 4 Robert De Niro, Beth Behrs Season 4, episode 135 Robert De Niro, Beth Behrs April 19, 2019 45 min Stephen welcomes actor Robert De Niro and actress Beth Behrs. Previous episode Samantha Bee, Retta, Neal Katyal, Cage the Elephant Next episode Seth Rogen, Ronda Rousey, Jessica Yellin