The Late Show with Stephen Colbert Season 4 Wanda Sykes, Vanessa Bayer Season 4, episode 155 Wanda Sykes, Vanessa Bayer 10.0 / 10 June 3, 2019 45 min Stephen welcomes actress Wanda Sykes and actress Vanessa Bayer. Previous episode Conan O’Brien, Jim Sciutto, The National Next episode Emma Thompson, Adam Scott, Spiritualized