The Late Show with Stephen Colbert Season 3 Mark Wahlberg/Bernie Sanders Season 3, episode 192 Mark Wahlberg/Bernie Sanders August 14, 2018 45 min Actor Mark Wahlberg (“Mile 22”); Sen. Bernie Sanders (I-Vt.); Previous episode Nicki Minaj/Guy Pearce/Mac Miller Next episode Jessica Biel/W. Kamau Bell/Elle King