After a battle in a power plant, Ben notices something strange is happening with the omnitrix, but doesn't tell anyone. Tetrax arrives, and tells them the omnitrix is broadcasting a self destruct signal. Tetrax and Ben go to find the creator of the omnitrix to fix the omnitrix before it destroys itself and the universe along with it. Gwen stows away to help her cousin.
When a daredevil kid named Ernie, his sister Julia, and his best friend Max are horsing around in Max's inventor father's workshop, they accidentally trip a time-machine into operation and find themselves transported back in time 65 million years, where they meet a T-Rex named Tyra and her rambunctious dinosaur son Dodger. The unlikely group find themselves on an amazing adventure exploring the lush prehistoric jungle, despite Tyra's evil dinosaur rivals conspiring against them - while, back in the present day, Max's dad and Ernie and Julia's overprotective mom plot their rescue.
All the major DC superheroes are starring in their own films, all but the Teen Titans, so Robin is determined to remedy this situation by getting over his role as a sidekick and becoming a movie star. Thus, with a few madcap ideas and an inspirational song in their hearts, the Teen Titans head to Hollywood to fulfill their dreams.
Batman teams up with the Scooby gang when villains from both of their worlds unite to wreak havoc on the city. Featuring classic DC villains like the Joker, Catwoman, Harley Quinn and the Riddler alongside heroes like Aquaman, Black Canary, and Plastic Man. Also featuring classic Scooby-Doo villains like the Ghost Clown, Space Kook, and Miner 49er.