Certification
- Argentina:13
- Australia:M
- Australia:MA15+ (some episodes)
- Brazil:14
- Canada:14A
- Canada:G (Quebec)
- Denmark:15 (DVD rating)
- Finland:K-16 (DVD rating)
- France:Tous publics (DVD rating)
- Germany:16
- Italy:T
- Malaysia:P13
- Mexico:B15 (DVD rating, authorization DVDA-6212)
- Netherlands:12
- Norway:15 (DVD rating)
- Singapore:PG
- Singapore:M18 (season 2)
- Spain:16 (self-applied)
- Sweden:15 (DVD rating)
- United Kingdom:15
- United States:TV-14