Stream the full StarTalk Season 5 Episode 2 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
Neil deGrasse Tyson interviews UFC commentator and podcast host Joe Rogan, and then discusses the science of fighting with comedian Sasheer Zamata and professor/author Jonathan Gottschall. Comedian Chuck Nice visits an MMA gym. Psychologist Leah Lagos also comments.