Hosted by Jane Pauley. In our screen story, Norah O’Donnell sits down pinch Vice President Kamala Harris successful nan last days of her run for nan White House. Plus: Tracy Smith interviews euphony superstar Stevie Nicks; Martha Teichner profiles character Ralph Fiennes, who is starring successful 2 caller films, “Conclave” and “The Return”; Lee Cowan visits Eagle Pass, Texas, a separator municipality proud of its bi-national and bi-cultural traditions, but which is now a flashpoint successful nan statement complete immigration; David Pogue talks pinch filmmaker Ken Burns astir his caller PBS documentary bid connected Leonardo da Vinci; Jon Wertheim profiles “Mr. Baseball,” Milwaukee Brewers’ play-by-play announcer Bob Uecker; and Seth Doane meets British designer Adrian Fisher, a maestro of creating mazes.