The Cartoon Avengers

When Star's evil sister, Janna, gains access to the unlimited power of the energy cube called the Tesseract. Rick Sanchez, director of S.H.I.E.L.D., initiates a superhero recruitment effort to defeat the unprecedented threat to Earth. Joining Rick's "dream team" are Captain Universe, the Invincible Iron Dipper, the Mighty Star Butterfly, the Incredible Phantom and so many more.