Over a year and half after leaving his Late Show , David Letterman returns to television to host an upcoming episode of National Geographic’s climate change series Years of Living Dangerously. Letterman’s episode features his travels to India to examine how that nation provides energy to its entire population. I know what you’re thinking…Wait…What? Don’t worry, he really hasn’t changed.
The second season of Years of Living Dangerously premieres on National Geographic on October 30th.