Certification
- Australia:M
- Canada:14A (Manitoba, DVD rating)
- Canada:G (Quebec)
- Egypt:Not Rated (DVD rating)
- France:Tous publics (DVD rating)
- Germany:12 (some episodes)
- Germany:16 (some episodes)
- Italy:T
- Japan:G
- Mexico:S/C (DVD rating)
- Netherlands:12
- Netherlands:6 (episode 1)
- New Zealand:M
- Poland:16 (self-applied)
- Russia:12+
- Singapore:M18
- Sweden:12 (self-applied)
- United Kingdom:12 (12 episodes)
- United Kingdom:PG (2 episodes)
- United States:TV-14