Ken Jeong, right, stars in the new ABC series Dr. Ken. Jeong appears with, from left, Kate Simses, Tisha Campbell-Martin and Jonathan Slavin. Danny Feld/ABC hide caption

Eric Deggans
Bob Schieffer on the set of Face the Nation in September. Chris Usher/CBS hide caption
CBS' Bob Schieffer Retires Sunday As Last Of The Old-School TV Anchors
David Letterman hosts his final Late Show episode on Wednesday. Jeffrey R. Staab/CBS hide caption
The cast of Mad Men: January Jones (from left), Jon Hamm, Elisabeth Moss, Vincent Kartheiser, Christina Hendricks and John Slattery Frank Ockenfels 3/AMC hide caption
'Mad Men' Finale: A Love Letter To Fans Filled With Mostly Happy Endings
David Letterman Looks Back On Career As TV's Longest-Serving Late Night Host
David Letterman, seen here snapping a selfie with his replacement Stephen Colbert, will step down next week as host of the Late Show. Getty Images hide caption
Kermit the Frog speaks to Gonzo the Great in a scene from ABC's The Muppets. Eric McCandless/ABC hide caption
Tatiana Maslany (center) plays several different clones on the BBC America series Orphan Black. BBC America hide caption
Clone Drama 'Orphan Black' Returns, As Complex And Complicated As Ever
Timothy Olyphant plays Deputy U.S. Marshal Raylan Givens on FX's Justified. The series finale airs tonight. Prashant Gupta/FX hide caption
Edie Falco stars in Showtime's "Nurse Jackie." David M. Russell/Showtime hide caption
As the new season of Game of Thrones begins, Tyrion Lannister (played by Peter Dinklage) is on the run after killing his manipulative father. HBO hide caption