The Snarks came to Earth for evil reasons. They wanted the formula so that they could destroy the Kymellians. They kidnapped the Power Pack Kids parents. After they were defeated by the Power Pack Kids they tried to steal the powers of the kids. This eventually led to the power switches. During the Snark Wars, one of the Queen mothers wanted to steal the powers for her son so he could take control of the planet. Eventually he took the powers but then lost them. He dies.