THE DUKE AND DUCHESS OF SUSSEX – Jane Pauley catches up with Prince Harry and Meghan Markle, the Duke and Duchess of Sussex, to talk about their new project, an organization called "The Parents Network," in association with their charitable Archewell Foundation, which supports parents whose children have been impacted by online harm.HULA – Lee Cowan heads to the Big Island of Hawaii for another Olympics, far away from Paris, the hula Olympics, known as the Merrie Monarch Festival.IN CONVERSATION: REP. NANCY PELOSI –Lesley Stahl of 60 MINUTES sits down with former Speaker of the House Rep. Nancy Pelosi to discuss President Biden's decision to step down, the race for the White House and much more.WITHOUT A NET –Martha Teichner reaches new heights with high-wire artist Philippe Petit, who walked a tightrope between the two World Trade Center towers 50 years ago.SUNDAY BEST: JELLY ROLL – Kelefa Sanneh talks with singer-songwriter Jelly Roll, a rapper turned country music star.AUG. 9, 1974 – John Dickerson looks back on the resignation of Richard Nixon 50 years ago.