Letterman's Newest TV Gig Is A Documentary Series On Nat Geo
David Letterman didn't stay retired for long. He will host an episode of "Years of Living Dangerously," a series that explores climate change.By Christine Slusser | September 18, 2015
Forget the stereotypical condo in Florida. David Letterman, who retired from "The Late Show" a few months ago, is — you guessed it — returning to TV.
The former host isn't going where you'd expect — his next project is a documentary series on ... National Geographic. Huh?
Letterman will explore the issue of climate change for the documentary series "Years of Living Dangerously."