Late Show with David Letterman - Full Series Information, Trailer & IMDb Reviews
Watch Late Show with David Letterman Season 12 Episode 21 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Late Show with David Letterman: As it does every season, Alan's hair changes colors; Dave comments on Conan O'Brien's promotion to hosting The Tonight Show in 2009, then openly asks if he can go back to NBC to host Late Night; a Kodomo Dragon (courtesy of Jack Hanna) startles Dave.