Overview: David Letterman announces his retirement, Botox helps treat depression, Bill O'Reilly fights the grievance-industrial complex, and Sting performs "The Last Ship."
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First Air Date: Oct 17, 2005Last Air date: Dec 18, 2014Season: 11 SeasonEpisode: 1447 EpisodeRuntime: 24 minutesQuality: HDIMDb: 6.83 / 10 by 257 usersPopularity: 228.552Language: English