In this popular anime series, Earth's special forces, known as the Z-Fighters, must undergo intense training if they're to stand a chance against the various powerful supervillains whose mission is to destroy the planet. In Season 4, the Z crew has their hands full with tiny villain Garlic Jr., who has the ability to turn people evil. Meanwhile, Frieza arrives seeking revenge, and a Saiyan predicts the coming of an almost unstoppable menace.