Dizi Adı: Castle
Bölüm Adı: Under the Gun
Sezon/Bölüm: 3. Sezon 3. Bölüm
Yayın Tarihi: 4 Eki. 2010

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.