On TV Tonight: Thursday April 21, 2011

NET 8PM 8:30PM 9PM 9:30PM 10PM 10:30PM
ABC Wipeout (R) Grey’s Anatomy (R) Private Practice (R)
CBS The Big Bang Theory (R) Rules of Engagement (R) CSI (R) The Mentalist (R)
CW The Vampire Diaries Nikita
FOX American Idol Bones (Finder Spin-Off)
NBC Community The Paul Reiser Show The Office Parks and Recreation 30 Rock (100th Episode)

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