CBS News Sunday Morning : Season 23 Episode 24

New revelations about the Watergate scandal; creator Taylor Sheridan and actor Kevin Costner (TV series, "Yellowstone"); author Ibram X. Kendi; Sen. Raphael Warnock (D-Ga); journalist Katy Tur (TV series, "Katy Tur Reports"); America's oldest flag maker; creators and cast (TV series, "Evil").