Magic Carpet Hidden Worlds - 1995 VG is rated/received certificates of:
USA:K-A
Hidden Worlds 3D Caves of the Dead - 2013 is rated/received certificates of: Germany:6
The Many Worlds of--- - 1989 is rated/received certificates of: Belgium:KT
Secret Worlds - 2009 is rated/received certificates of: Australia:G
Possible Worlds - 2000 is rated/received certificates of: Australia:M Iceland:16
We Live in Two Worlds - 1937 is rated/received certificates of: UK:U
War of the Worlds Goliath - 2012 is rated/received certificates of: USA:PG-13
Men of Two Worlds - 1946 is rated/received certificates of: Finland:S Germany:16
Richard Hammond's Invisible Worlds - 2010 is rated/received certificates of: Australia:PG
McLibel Two Worlds Collide - 1998 is rated/received certificates of: UK:E
War of the Worlds - 2011 SUSPENDED is rated/received certificates of: UK:12 (DVD rating)
Aquaman War of the Water Worlds - 1996 VG is rated/received certificates of: USA:K-A
Lost Worlds - 2006 is rated/received certificates of: Australia:PG (some episodes) Australia:M (some episodes) Singapore:PG