Where To Stream Castle Season 2 Episode 16
The Mistress Always Spanks Twice
- Aired March 8, 2010
- 60 Min
- Rated 8.2
- Number 32 Of 173 Rated Episodes
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.