In a world where superpowers are ordinary, a group of beloved idols join forces to keep society safe, all while having to compete for popularity. Their newest foe is Wash Green, a megacorporation that markets itself as eco-friendly but is actually the biggest polluter around. Can Bastions hold out and save the planet? The five-episode comedy with a musical bent is told in 3D animation, and the heroes become famous worldwide after exposing a villain who threatened the environment.