The Late Show with Stephen Colbert Season 2 John Oliver, Mike Birbiglia, Michael Showalter Season 2, episode 179 John Oliver, Mike Birbiglia, Michael Showalter July 12, 2017 45 min Previous episode Joe Scarborough, Mika Brzezinski, Andy Serkis Next episode Ashton Kutcher, Rob Corddry, The New Pornographers