Go Berserk! as you change into different forms and use the power of Lightning, Fire, Ice, Air, and Earth to save the planet from the Evil Dr. Genos!

In the distant future, a mad scientist and his army of darkness seek to enslave the people of Earth. Hope for all humanity rests with The Resistance, but are they enough? Enter Kei, a rookie hero who is transformed by mysterious Orb energy into BERSERK BOY!