Certification
- Australia:MA15+
- Australia:M (TV rating)
- Brazil:14
- Brazil:12 (some episodes, season 1)
- Brazil:16 (some episodes, season 1)
- Canada:14A (Manitoba/Nova Scotia/Ontario)
- Canada:13+ (Québec)
- Canada:PG (cable rating)
- Denmark:15
- Egypt:Not Rated
- Finland:K-12
- France:Tous publics (with warning)
- Germany:16
- Hungary:18
- India:16
- Ireland:15
- Italy:T (with warning)
- Japan:G
- Malaysia:U
- Mexico:B
- Netherlands:16 (Season 5)
- Netherlands:12 (season 1 - 4)
- New Zealand:R16
- Norway:15
- Philippines:13+ (self-applied)
- Poland:12 (self-applied)
- Portugal:M/12
- Russia:16+
- Singapore:NC16
- South Africa:13 (V)
- South Africa:10-12 (V, season 5)
- South Korea:15
- Spain:16
- Spain:13 (original rating, Galicia)
- Spain:18 (cable rating)
- Spain:12 (on some TV networks)
- Sweden:15
- Switzerland:16
- Thailand:18
- United Kingdom:15
- United Kingdom:PG (one episode, season 2)
- United Kingdom:U (one episode, season 5)
- United Kingdom:12 (some episodes)
- United States:TV-14
- United Arab Emirates:15+ (self-applied)