Spoiler Photos From Castle Season 5, Episode 23: “The Human Factor”

When Homeland Security inexplicably seals the crime scene of a car bombing, Castle and Beckett find themselves with two mysteries on their hands: who murdered the victim, a government whistleblower, and why are federal agents trying to take over the case? The plot thickens when they discover that the victim wasn't killed by a car bomb but by a missile from a military drone. Carlos Bernard guest stars as Jared Stack, a mysterious operative who may hold the key to solving the case.

Original Air Date: Castle Season 5, Episode 23: "The Human Factor" airs Monday, May 6, 2013 at 10 p.m. ET on ABC.

04.30.2013 / 09:43 PM EDT by Samantha Leffler
Related: Castle, Sneak Peeks, Richard Castle, Kate Beckett

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