2009–10 United States network television schedule (late night)
Introduction These are the late night schedules for the four United States broadcast networks that offer programming during this time period, from September 2009 to August 2010.All times are Eastern or Pacific. Affiliates will fill non-network schedule with local, syndicated, or paid programming. Affiliates also have the option to preempt or delay network programming at their discretion.
Legend
Schedule ===Monday-Friday===Network11:00 PM11:35 PM12:00 AM12:30 AM1:00 AM1:30 AM2:00 AM2:30 AM3:00 AM3:30 AM4:00 AM4:30 AM5:00 AM5:30 AMABCLocal Programming  ''Nightline''  ''Jimmy Kimmel Live!'' (12:05)Local Programming  ''ABC World News Now''  ''America This Morning''Local ProgrammingCBSLocal Programming ''Late Show with David Letterman''  ''The Late Late Show with Craig Ferguson'' (12:35)Local Programming ''Up to the Minute''  ''CBS Morning News''Local ProgrammingNBC FallLocal Programming ''The Tonight Show with Conan O'Brien''  ''Late Night with Jimmy Fallon'' ''Last Call with Carson Daly'' ''Poker After Dark'' ''Late Night with Jimmy Fallon'' (R)Local Programming ''Early Today''Local Programming Spring '''''The Tonight Show with Jay Leno''''' '''Note:''' As the result of the Tonight Show conflict, O'Brien was let go at NBC, with his version of ''The Tonight Show'' ending on January 22, 2010.Jay Leno returned on March 1, 2010.O'Brien returned to late night in the Fall of 2010, with ''Conan'' airing on TBS.===Saturday===Network11:00 PM11:30 PM12:00 AM12:30 AM1:00 AM1:30 AM2:00 AM2:30 AM3:00 AM3:30 AM4:00 AM4:30 AM5:00 AM5:30 AMNBCLocal programming''Saturday Night Live''Local programming Fox Fall '''''The Wanda Sykes Show'''''  '''''Sit Down, Shut Up''''' Local Programming Spring''Brothers'' (R)  Summer Encore Programming
By network ===ABC==='''Returning series'''*''ABC World News Now''*''America This Morning''*''Jimmy Kimmel Live! ''*''Nightline''===CBS==='''Returning series'''*''CBS Morning News''*''Late Show with David Letterman''*''The Late Late Show with Craig Ferguson''*''Up to the Minute''===Fox==='''New series'''*'''''Brothers''''' *''Encore Programming''*'''''Sit Down, Shut Up'''''*'''''The Wanda Sykes Show''''''''Not returning from 2008-09:'''*''MADtv'' (revived by The CW in 2015-16)*''Talkshow with Spike Feresten''===NBC==='''Returning series'''*''Early Today''*''Last Call with Carson Daly''*''Late Night with Jimmy Fallon''*''Poker After Dark''*''Saturday Night Live''*''The Tonight Show with Conan O'Brien''*''The Tonight Show with Jay Leno'''''Not returning from 2008-09:'''*''Late Night with Conan O'Brien''
References  TV Listings