Certification
- Australia:PG (series 1, DVD rating)
- Australia:M (series 2, DVD rating)
- Brazil:12
- Canada:PG
- Canada:G (Quebec)
- Denmark:15 (DVD rating)
- Finland:K-7 (DVD rating)
- France:10 (DVD rating)
- Germany:12
- India:15+ (self-applied)
- Ireland:12
- Italy:T
- Netherlands:6
- New Zealand:PG (series 1, DVD rating)
- New Zealand:M (series 2, DVD rating)
- Norway:9 (DVD rating)
- Philippines:13+ (self-applied)
- Poland:12 (self-applied)
- South Africa:PG (self-applied)
- Spain:TP
- Sweden:7 (DVD rating)
- United Kingdom:12
- United States:TV-PG