Under the Gun
When a coded document attracts Castle's attention, Beckett must steer the case back to the violent felons who populated their victim's world; when Beckett's ex-partner arrives, Castle must watch the relationship become romantic.
No upcoming airings right now.
How it played
Cast and crew
- Cast
- Nathan Fillion, Stana Katic, Susan Sullivan
Past airings
- Under the Gun
- Under the Gun