S1·E2 Elephant Castle

During a heat wave, Big Green hears that the Elephants are using their whistles to whip humans. While going to save Commander ApeTrully, First Squad are forced to blow a giant whistle more straight than the Elephant King while Lin Chung paints a tree using a bird's footprints. However, the Elephant King destroys his Painting, angering him and making him blow the whistle very straight, destroying it.