Hard Knocks - 2009 SUSPENDED is rated/received certificates of: UK:15
Body of Proof - 2011 Hard Knocks 2-7 is rated/received certificates of: Netherlands:12
Hard Knocks The Chris Benoit Story - 2004 V is rated/received certificates of: USA:TV-14
Desperate Housewives - 2004 School of Hard Knocks 8-4 is rated/received certificates of: Netherlands:12 USA:TV-PG
Fantastic Four World's Greatest Heroes - 2006 Hard Knocks 1-4 is rated/received certificates of: Australia:G
After You've Gone - 2007 School of Hard Knocks 1-5 is rated/received certificates of: UK:12 (video rating) (2007)
Hard Country - 1981 is rated/received certificates of: Argentina:16 Australia:M Finland:K-16 Singapore:PG USA:R (original rating: 1980) USA:Open (rating revoked: 1981) USA:PG (edited for re-rating) (1980)
Hard Knocks - 1987 Highway to Hard Knocks 1-9 was released on: USA: 26 June 1987
Hard Vice - 1994 is rated/received certificates of: USA:R
How Hard Could It Be - 2015 is rated/received certificates of: USA:R
Hard as Nails - 2007 is rated/received certificates of: Australia:M
The Hard Way - 1916 I is rated/received certificates of: UK:A