Stargate SG-1 - 1997 The Enemy Within 1-2 is rated/received certificates of:
Argentina:13
Stargate Atlantis - 2004 Enemy at the Gate 5-20 is rated/received certificates of: Netherlands:12
Alien Nation The Enemy Within - 1996 TV is rated/received certificates of: UK:12
Meerkat Manor - 2005 The Enemy Within 2-8 is rated/received certificates of: Australia:G
Combat Hospital - 2011 Enemy Within 1-2 is rated/received certificates of: Netherlands:12
Star Trek - 1966 The Enemy Within 1-5 is rated/received certificates of: Argentina:Atp Canada:PG (video rating)
NCIS Los Angeles - 2009 Enemy Within 2-19 is rated/received certificates of: Netherlands:12
Kamen Rider Dragon Knight - 2008 The Enemy Within 1-37 is rated/received certificates of: USA:TV-Y7
Dad's Army - 1968 The Enemy Within the Gates 1-4 is rated/received certificates of: Australia:G UK:PG (video rating) (1993)
Law and Order Criminal Intent - 2001 Enemy Within 1-10 is rated/received certificates of: New Zealand:M (DVD rating) USA:TV-14
The Enemy in Our Midst - 1914 is rated/received certificates of: UK:U
Chained to the Enemy - 1914 is rated/received certificates of: UK:U
Face of the Enemy - 1989 is rated/received certificates of: USA:R