Day 5: The unified Korean hockey team and life inside North Korea; Mary Carillo

After a brief cameo from Gold medalist Chloe Kim, the Podium talks to longtime NBC Olympics broadcaster Mary Carillo about breaking gender barriers in sports reporting, her favorite Olympic moments, and the significance of the unified Korean women's hockey team. Then the team heads to the Korean team's game against Sweden, to talk to unified flag-waving fans about the historic moment. Finally, NBC News correspondent Keir Simmons takes us inside North Korea.