On TV Tonight: Friday May 18, 2012

NET 8PM 8:30PM 9PM 9:30PM 10PM 10:30PM
ABC Shark Tank Primetime: What Would You Do? 20/20
CBS Undercover Boss (R) CSI: NY (R) Blue Bloods (R)
CW Nikita Supernatural
FOX Kitchen Nightmares (R)
NBC Who Do You Think You Are? Grimm Dateline NBC
HBO The Ricky Gervais Show Real Time With Bill Maher
MISC Magic City (Starz)
USA Fairly Legal Common Law

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