Watch Castle (2009): Set Up (Part 1) Season 03 Episode 16 Online

Castle (2009): Set Up (Part 1) Season 03 Episode 16, Summary: Castle and Beckett investigate the apparent robbery-homicide of a New York cab driver, only to discover that the victim was involved in a mysterious conspiracy with unimaginable consequences. As the stakes continue to rise, hard-charging federal agent Mark Fallon takes over the investigation. Together, Fallon, Beckett and Castle must race to unmask the truth about the victim before it's too late.

This series will be aired on Monday on 21 February 2011 at 10:00 PM on ABC.