Season: 3 / Episode: 24
Date: May 16, 2011
This Television Episode plays Fire On the Rooftop performed by Uncle Lucius
An assassin, with knowledge of the details behind Beckett's mother's murder, escapes from custody during his trial leaving Castle and Beckett to track him down. A secret is revealed about Captain Montgomery's past and the identity of the third cop. At Montgomery's funeral, Beckett is shot and Castle tells her that he loves her.