Late Night with Seth Meyers Season 4 Kate McKinnon, Brian Tyree Henry, Janet Mock Season 4, episode 121 Kate McKinnon, Brian Tyree Henry, Janet Mock June 14, 2017 45 min Seth welcomes Kate McKinnon, Brian Tyree Henry and Janet Mock. Previous episode Elisabeth Moss, John Mulaney, Brett Eldredge Next episode Taylor Schilling, Jim O’Heir, Lizzy Goodman