When evil Admiral Malkor sends insectoid Warstar aliens to attack our planet, the ancient guardian Gosei summons five  ordinary teens with talent and attitude to become Earth's mightiest defenders - the Power Rangers Megaforce! Troy, Noah,  Gia, Jake and Emma become fast friends when called upon to battle the rock beetle Scaraba, the human-abducting scientist  Yuffo, the virus-spreading Virox, and the super-speed monster Dragonflay. With the help of special Power Cards, amazing  new MegaZords, and the energy of sky, land and sea, the Megaforce saga explodes with action, humor and excitement! Go  Go Megaforce!