Knuckle Down - 2006 is rated/received certificates of: USA:R
Knuckle Draggers - 2009 is rated/received certificates of: USA:R
Hard Knuckle - 1987 TV is rated/received certificates of: USA:R
3 Ninjas Knuckle Up - 1995 is rated/received certificates of: Argentina:Atp Iceland:12 Singapore:PG Spain:13 UK:PG USA:PG-13
About Me - 2011 is rated/received certificates of: UK:12
Out - 2011 I is rated/received certificates of: USA:M/PG
Jasper - 2011 is rated/received certificates of: Australia:MA15+ (2011)
Come and Get Me - 2011 is rated/received certificates of: Australia:R (2011)
Kapyong - 2011 is rated/received certificates of: Australia:MA15+ (2011)
Focus - 2011 I is rated/received certificates of: Australia:M
Arcane - 2011 I is rated/received certificates of: USA:R
Extraliv - 2011 is rated/received certificates of: Sweden:Btl