The Warner Bros. have released the Justice League vs. Teen Titans trailer this morning.  Here is the Synopsis:

Newcomers to the film include Jon Bernthal (Frank Castle in Marvel’s Daredevil) as the demon Trigon alongside Taissa Farmiga (American Horror Story) as his daughter, the superhero Raven with Jake T. Austin as Blue Beetle, Brandon Soo Hoo as Beast Boy, and Kari Wahlgren as Starfire. Several other voice actors who have appeared in other DC fare will return including Jason O’Mara as Batman, Jerry O’Connell as Superman, Rosario Dawson as Wonder Woman, Christopher Gorham as the Flash, Shemar Moore as Cyborg, Sean Maher as Nightwing, and Stuart Allan as Robin.

Set to debut this spring on Blu-ray and DVD, Justice League vs. Teen Titans sees the demonic forces of Trigon infiltrate the minds and bodies of the Justice League, turning the veteran super heroes against their youthful counterparts.