Certification
- Australia:MA15+ (some episodes)
- Australia:M (some episodes)
- Brazil:14
- Canada:13+ (Quebec)
- Egypt:Not Rated (DVD rating)
- France:Tous publics
- Germany:12
- India:15+ (self-applied)
- Ireland:15
- Italy:BA
- Japan:16+
- Mexico:C
- Netherlands:AL
- New Zealand:R16
- Philippines:R-16
- Poland:12
- Russia:16+
- Singapore:R21
- Singapore:M18 (digital streaming)
- South Africa:16
- South Korea:15
- South Korea:18 (season 2)
- Spain:16 (HBO)
- Sweden:16+ (self-applied)
- United Kingdom:15
- United States:TV-MA (original rating)
- Ukraine:16
- United Arab Emirates:PG-15 (self-applied)