Team Teen: Cartoon Heroes Unite is a crossover series of animated shorts by Alex Dudley, also known as Dtoons on YouTube, with characters from Western and Eastern Animation coming together to save the world from multi-dimensional threats. Initially, this was a small short about characters from early 2000s Western animation coming up with a plan from a small threat, to becoming a fully-fledged team capable of fighting multi-universal threats, which is the Aku Virus.