Dizi Adı: Castle
Bölüm Adı: Bad Santa
Sezon/Bölüm: 7. Sezon 10. Bölüm
Yayın Tarihi: 8 Ara. 2014

When an ER physician is gunned down in the street, Castle and Beckett soon discover that the victim was a mob doctor to a Mafia family run by an old friend of Castle’s. Also, against this backdrop of Christmas, Esposito and Lanie reach a defining moment in their relationship.