“Alright, that’s pretty much all I got. The only thing I have left to do, for the last time, on a television program—thank you, and goodnight.” Late Show with David Letterman is a late-night talk show hosted by David Letterman on CBS. The show debuted on August 30, 1993, and was produced by Letterman's production company, Worldwide Pants Incorporated and CBS Television Studios. In 2002, Late Show with David Letterman was ranked number 7 on TV Guide‍ '​s 50 Greatest TV Shows of All Time. In 2014, Letterman announced his retirement and the final episode of Late Show aired on May 20, 2015.