Real Time With Bill Maher: Season 21, Episode 15

21 - 15: Keegan-Michael Key, Elle Key, Matt Welch, Sarah Isgur

This week features a one-on-one interview with Emmy and Peabody Award-winning actor, writer, and producer, Keegan-Michael Key and award-winning film and TV director, writer, and producer, Elle Key, who together wrote the new book "The History of Sketch Comedy." This week's panel discussion includes Matt Welch, editor-at-large of Reason Magazine and co-host of "The Fifth Column" podcast; and Sarah Isgur, senior editor for the online magazine The Dispatch.