Doctor in the デン - Season 4 - Episode 18(MegaVideo) 

A hospital charity event at a zoo ends in tragedy when the mutilated body of a doctor is discovered in a tiger cage, and the case gets personal for Cam when she reveals that the deceased is her former fiancé.
キーワード: BONES（ボーンズ）-骨は語る-, season 4, full episode, episode18, doctor in the デン