Our world was once a safe and happy place until evil aliens arrived with one plan: to destroy Earth. Gosei, Earth's ancient guardian, awoke and called on a new team of teenagers to fight off this new threat. They are the Power Rangers Megaforce. In the shadow of an impending alien invasion, Troy, Noah, Emma, Gia and Jake must battle their greatest enemies in seven final duels! With the help of Robo Knight, the Ultra Gosei Great Megazord, and all of their Power Cards, the Power Rangers race against time to defeat a reborn Admiral Malkor, a giant Metal Alice, the transformed Cyborg Vrak and a powerful new alien robot called The Messenger!