Dr. Michael Osterholm says new strains of COVID-19 have darkened his prognosis for the pandemic, which he is now scared could be “the big one.” Osterholm, a member of Biden’s COVID advisory board, discusses fixing the vaccine rollout problems.

Science educator Bill Nye joins Firing Line to discuss the science and impact of climate change. The former host of Bill Nye the Science Guy talks about the role of innovation, investment, policy and education in addressing the problem. Nye also explains why he debates climate change skeptics and evolution deniers.

Is free speech under attack on college campus and beyond? How can these troubling trends be confronted? With author James Kirchick

Ria Tabacco Mar, ACLU attorney in Masterpiece Cakeshop v. Colorado Civil Rights Commission discusses the implications of this week's Supreme Court ruling.