Host Neil deGrasse Tyson features his interview with renowned news anchor Katie Couric. Tyson is joined in the Cullman Hall of the Universe by comedian co-host Eugene Mirman and journalism professor Jeff Jarvis to discuss the intersection of science and journalism. Adding to the discussion, Chuck Nice chimes in with the crowds at the March for Science.

Host Neil deGrasse Tyson sits down with Arati Prabhakar, former head of the U.S. Department of Defense's Defense Advanced Research Projects Agency (DARPA). Tyson is joined in the Cullman Hall of the Universe by comedian co-host Chuck Nice and national security journalist Sharon Weinberger to discuss the intersection of science fiction, technology and national defense. Adding to the discussion, rocket scientist Natalie Panek joins via video call and Hod Lipson demonstrates his self-aware robot.