Watch Castle Season 3 Episode 24 online via TV Fanatic with over 7 options to watch the Castle S3E24 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Xfinity, and TNT.
|YouTube Purchase||Watch Now|
|Google Play||Watch Now|
Beckett learns key intel regarding her mother's murder on this episode. Read on for a recap of the season finale.