Often studios acquire the rights to distribute a picture from the original studio, usually as a way to raise revenue. Warner Brothers acquired the distribution rights to a lot a MGM's catalog, which is why they were the studio that released the Clash of the Titans DVD.
Teen Titans - 2003 Titans Together 5-12 was released on: USA: 14 January 2006
New Teen Titans - 2011 was released on: USA: 11 November 2011
Teen Titans Go - 2013 was released on: USA: 23 April 2013
Crash of the Titans - 2007 VG was released on: USA: 2 October 2007
The Titans of Windsurfing - 2006 TV was released on: USA: 27 May 2006
Titans of the Ice Age - 2013 was released on: USA: 15 February 2013
Tuesday Night Titans - 1984 was released on: USA: 28 May 1984
Chess Titans - 2007 VG was released on: USA: 30 January 2007
Tattoo Titans - 2014 - 1.7 was released on: USA: 13 February 2014
CNBC Titans - 2010 Hershey was released on: USA: 28 July 2011
NFL Follow Your Team Titans - 2007 Tennessee Titans Road to 2008 was released on: USA: August 2008
Wild - 2006 Moose Titans of the North was released on: USA: March 2008