On the heels of the news about the release date for Next Avengers: Heroes of Tomorrow, Marvel.com has released a new trailer for the film.

To see the trailer CLICK HERE

The children of the Avengers must rise up to their parents' legends and stop the villainous android Ultron in Marvel's next feature length animated movie. But with the world in peril, can these inexperienced young heroes save the day? Next Avengers: Heroes of Tomorrow makes it's way into stores on September 2, 2008.