Fresh Air for Oct. 31, 2017: Actor Jonathan Groff On 'Mindhunter' And 'Hamilton'
Jonathan Groff plays an FBI agent and criminal profiler in the Netflix series Mindhunter. Patrick Harbron/Netflix hide caption
Jonathan Groff plays an FBI agent and criminal profiler in the Netflix series Mindhunter. Patrick Harbron/Netflix hide caption
John Hodgman's previous books include That Is All and The Areas of My Expertise. Al Powers/Powers Imagery/Invision/AP hide caption
John Green's previous books include The Fault in Our Stars and Paper Towns. Richard Drew/AP hide caption