The Late Show with Stephen Colbert Season 3 Chrissy Metz/Lewis Black/Luke Combs Season 3, episode 173 Chrissy Metz/Lewis Black/Luke Combs July 17, 2018 45 min Actress Chrissy Metz (“This Is Us”); comic Lewis Black; Luke Combs performs; Previous episode Armie Hammer/Colleen Ballinger/Paula Poundstone Next episode Anderson Cooper & Andy Cohen/Dominic Cooper/Beck