Watch Castle Season 6 Episode 22 online via TV Fanatic with over 6 options to watch the Castle S6E22 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, and Verizon On Demand.
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When man whom Beckett was secretly watching in connection to her mother's murder is killed, she and Castle become the target of a manhunt that puts their lives at risk.