Swan Song
- Episode aired Nov 12, 2012
- TV-PG
- 44m
A documentary crew follows Castle, Beckett and the team as they investigate the murder of a rock band's lead guitarist.A documentary crew follows Castle, Beckett and the team as they investigate the murder of a rock band's lead guitarist.A documentary crew follows Castle, Beckett and the team as they investigate the murder of a rock band's lead guitarist.