Dizi Adı: Castle
Bölüm Adı: Once Upon A Crime
Sezon/Bölüm: 4. Sezon 17. Bölüm
Yayın Tarihi: 27 Şub. 2012

When a woman dressed as Red Riding Hood is found dead in the woods with claw marks covering her body, and soon after a murdered Snow White is discovered with a poison apple in her hand, Castle & Beckett find themselves on a Grimm hunt to catch a fairytale killer before he kills again. But nothing is as it seems in a case filled with deceit, betrayal, secrets and murder