Explorer Andrew Hartford finds the crown of the Corona Aurora, an extremely powerful artifact which, when reunited with its five missing jewels, could be used for good or evil. However when he inadvertently awakens Moltor and Flurious who also seek the jewels of the crown, he recruits four talented citizens to become Power Rangers and plans to become the Red Ranger. However when the evil forces attack, it is soon left to Andrew’s son Mack to take action.