Castle 5×23 Promo “The Human Factor”

Castle 5×23 “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, on “Castle,” Monday, May 6th on ABC. Carlos Bernard guest stars as Jared Stack, a mysterious operative who may hold the key to solving the case.