Certification
- Australia:M
- Brazil:14
- Canada:PG (Manitoba/Ontario, DVD rating)
- Canada:14A (Ontario, DVD rating, seasons 2 and 3)
- France:7
- Germany:16 (self-applied)
- India:16 (self-applied)
- Italy:T
- Mexico:18+
- Netherlands:12
- Sweden:12 (self-applied)
- United Kingdom:12 (some episodes)
- United Kingdom:15 (some episodes)
- United States:TV-14
- United Arab Emirates:15+ (self-applied)