The Late Show with Stephen Colbert Season 3 Jim Acosta/Nina Dobrev Season 3, episode 189 Jim Acosta/Nina Dobrev August 8, 2018 45 min Journalist Jim Acosta; actress Nina Dobrev (Dog Days (2018)); Previous episode Joe Manganiello/Cory Booker/Michael Palascak Next episode Issa Rae/Darren Criss/Ronnie Chieng