Certification
-
Australia:M
(some episodes)
-
Australia:PG
(some episodes)
-
Australia:MA15+
(some episodes)
-
Denmark:15
(DVD rating)
-
Finland:K-12
(DVD rating)
-
Iceland:12
-
Netherlands:12
-
New Zealand:M
(season 1)
-
Norway:11
(DVD rating)
-
Sweden:11
(DVD rating)
-
United Kingdom:15
-
United States:TV-MA