The Late Show with Stephen Colbert Season 6 Leslie Odom Jr., Michio Kaku Season 6, episode 109 Leslie Odom Jr., Michio Kaku April 7, 2021 45 min Stephen welcomes actor Leslie Odom Jr. and physicist Michio Kaku. Previous episode Ronan Farrow, Brandi Carlile Next episode Hank Azaria, Cheap Trick