Castle Season 3 Episode 7 (Castle s03e07) with title “Almost Famous” aired on Monday, November 1st 2010 at 10:00 pm via ABC Network.
Here is summary for Castle Season 3 Episode 7 :

Responding to an “Officer Down” emergency call, Castle and Beckett’s latest case takes a shocking turn when it’s revealed that the victim isn’t a cop but a male stripper dressed up as one.