Dizi Adı: Castle
Bölüm Adı: Fidelis Ad Mortem
Sezon/Bölüm: 8. Sezon 15. Bölüm
Yayın Tarihi: 21 Mar. 2016

When a recruit officer at the NYPD Academy is killed, Beckett and the team go back to their old training ground to investigate. Meanwhile, Castle must reckon with a decision with profound consequences for him and Beckett.