Watch Castle Season 3 Episode 16 online via TV Fanatic with over 5 options to watch the Castle S3E16 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.

Amazon Amazon
iTunes iTunes
Vudu Vudu
YouTube Purchase YouTube Purchase
Google Play Google Play

Episode Details

Adrian Pasdar debuts on Castle this week, playing a federal agent. He's brought in to take over the investigation of a massive conspiracy.

Rating: 4.9 / 5.0 (131 Votes)
Episode Number:

Castle Season 3 Episode 16 Quotes

Best. Dad. Ever.


You know Beckett, she keeps it close to the vest.