On TV Tonight: Friday May 17, 2013

NET 8PM 8:30PM 9PM 9:30PM 10PM 10:30PM
ABC Shark Tank 20/20
CBS Undercover Boss Undercover Boss (R) 48 Hours
CW Nikita Supernatural (R)
FOX Kitchen Nightmares (R) Bones (R)
NBC Dateline NBC Rock Center with Brian Williams
MISC Da Vinci’s Demons (Starz) Real Time with Bill Maher (HBO)
Maron (IFC)
Syfy WWE SmackDown Merlin

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