When alien invaders capture the Earth's superheroes, their kids must learn to work together to save their parents- and the planet.
Every six years, an ancient order of jiu-jitsu fighters joins forces to battle a vicious race of alien invaders. But when a celebrated war hero goes down in defeat, the fate of the planet and mankind hangs in the balance.
Two years after aliens land on Earth, survivors from Sydney, Australia, fight in a desperate war as the number of casualties continue to grow.