Next Avengers: Heroes of Tomorrow (2008)

In "Next Avengers: Heroes of Tomorrow", the story takes place in a future where the children of the Avengers have to come together to fight Ultron, a powerful artificial intelligence. The main characters include the children of Hulk, Thor, Black Widow, Hawkeye, and the son of Black Panther. Together, they must embrace their unique abilities and learn to work as a team to save the world from Ultron's destructive plans.