Watch Castle (2009) Season 2 Episode 16

Watch Castle (2009) Season 2 Episode 16- The Mistress Always Spanks Twice. When a half-naked woman is found covered in caramel sauce and hanging by bondage cuffs in a public park, Castle and Beckett’s investigation takes them into New York’s underground world of sexual domination. Naturally the case serves as sexy fodder for their already charged relationship banter.