Late Night with Seth Meyers Season 4 John Oliver, Zosia Mamet Season 4, episode 68 John Oliver, Zosia Mamet February 14, 2017 45 min Seth welcomes John Oliver and Zosia Mamet. Previous episode Drew Barrymore, Artie Lange, Viet Thanh Nguyen Next episode Shailene Woodley, Annaleigh Ashford, Evan McMullin