In part one of this week's Sunday Sitdown, Tina Fey joins Willie Geist to talk about the return of "Mean Girls" 20-years later with a musical movie and recalls landing her dream job at "Saturday Night Live." Both the federal prosecutor investigating former President Donald Trump and judges presiding over his trials were targets of "swatting" in a series of false emergencies. Are the threats to public officials expected to increase as we enter the heat of an unprecedented presidential race? NBC's Gabe Gutierrez reports in this week's Sunday Focus. 

This week the WWE announced a massive streaming deal with Netflix, signaling that live sporting events may be heading away from cable. Are televised sports on their way to streaming services for good and what will consumers end up paying? NBC's Steve Patterson reports in this week's Sunday Focus. An innovative new holographic exhibit at New York's Museum of Jewish Heritage called "Courage to Act: Rescue in Denmark," tells an extraordinary and relatively unknown story of how Denmark saved the vast majority of its Jewish population from the Nazis. NBC's Harry Smith reports in this week's Sunday Spotlight. An innovative new holographic exhibit at New York's Museum of Jewish Heritage called "Courage to Act: Rescue in Denmark," tells an extraordinary and relatively unknown story of how Denmark saved the vast majority of its Jewish population from the Nazis. NBC's Harry Smith reports in this week's Sunday Spotlight. Dr. Arno Penzias, the Nobel prize-winning physicist who helped find evidence to confirm the Big Bang theory, has died at 90. Penzias fled Nazi Germany before joining his colleague Dr. Robert Wilson to settle a long scientific debate over how the universe was born. Sunday TODAY's Willie Geist remembers a life well lived. Sunday TODAY's Willie Geist runs through the Highs and Lows of the week including a shirtless Jason Kelce cheering on his brother Travis in sub-freezing temperatures, a rise in visits to a mysterious rat hole on a Chicago sidewalk and more!