Certification

  • Australia:MA15+ (DVD rating, season 1 and 2)
  • Canada:18A (Manitoba, DVD rating)
  • Canada:PG (Ontario, season 2, DVD rating)
  • Canada:14A (Ontario, seasons 1 and 3, DVD rating)
  • Canada:13+ (Quebec)
  • Canada:16+ (Quebec)
  • New Zealand:R16
  • United Kingdom:15 (DVD rating, season 1)
  • United States:TV-MA (LV, DVD rating, seasons 2 and 3)
  • United States:TV-MA (V, TV rating)