A SHOT IN THE ARM – Kelefa Sanneh sits down with Nobel Prize-winning scientists Drew Weissman and Katalin Kariko, whose collaboration led to the development of the COVID-19 vaccines.ON EXHIBIT: MARK ROTHKO – Robert Costa visits an exhibit of artist Mark Rothko's work at the National Gallery of Art in Washington, DC.IN CONVERSATION: ABRAHAM VERGHESE – Tracy Smith talks with author Dr. Abraham Verghese about his work in the medical field and his bestselling book The Covenant of Water.TRIALS OF TRUMP – Erin Moriarty of 48 HOURS reports on the multiple cases against former President Donald Trump and what it might mean for the upcoming election.TAKE NOTE: JACOB COLLIER – Conor Knighton catches up with musician Jacob Collier, whose inventive YouTube videos caught the eye of mega-producer Quincy Jones.PROFILE: KEVIN JAMES – Jim Axelrod talks with actor-comedian Kevin James about his career, stand-up comedy and what's ahead.INSIDE HOLLYWOOD: ED ZWICK – Luke Burbank chats with Oscar-winning producer and director Ed Zwick about his time in Hollywood, the TV shows and films he's made, including "Glory" and "Shakespeare in Love," and his new book Hits, Flops, and Other Illusions: My Fortysomething Years in Hollywood.