With time running out, Castle and Beckett must put aside their differences with Agent Fallon to avert a city-wide catastrophe.
Quest roles:
Victor Webster(Josh Davidson), Bahar Soomekh(Nazihah Alhabi), Lochlyn Munro(Kevin McCann), Adrian Pasdar(Mark Fallon), Alon Aboutboul(Fariq Yusef), Monica Keena(Charlene McCann), Piter Marek(Jamal Alhabi), Billy Mayo(Senior Officer), Jonathan Runyon(DHS Technician), Jeff Denton(Evan Bauer)