Certification
- Australia:MA15+
- Australia:M (some episodes)
- Austria:18
- Brazil:16+
- Brazil:16 (new rating)
- Canada:18A
- Canada:18A (Alberta)
- Canada:18A (Canadian Home Video rating)
- Canada:14A (Manitoba)
- Canada:14A (Ontario)
- Canada:13+ (Quebec, VHS/DVD rating)
- Chile:18
- France:16 (DVD rating)
- Germany:16
- Germany:12 (some episodes)
- Germany:18 (volume 1)
- India:18
- Italy:VM14 (DVD rating)
- Japan:R (internet)
- Mexico:C
- New Zealand:R16
- New Zealand:M
- Philippines:R-18
- South Korea:18
- Spain:18
- United Kingdom:18 (some episodes)
- United Kingdom:15 (some episodes)
- United States:TV-MA
- United States:16+ (L, S, V)
- United States:TV-14 (heavily cut)