Certification
- Argentina:16
- Australia:MA15+
- Canada:R
- Canada:14 (Nova Scotia)
- Canada:R (Ontario)
- Canada:13+ (Quebec)
- Canada:G (Quebec, some episodes)
- France:12 (DVD rating)
- Italy:VM18 (self-applied)
- Netherlands:6
- New Zealand:M
- Norway:18 (recommended rating)
- Peru:18
- United Kingdom:18
- United States:TV-MA
- United States:Not Rated (DVD)