The balance of Nature and Technology has long been maintained by mystic ninjas of the Star Clan. When the evil beast ninjas of the Chaos Clan seek to throw that balance and plunge the Earth into an era of destruction, 5 young Star Clan trainees tap into the powers of the Power Stars and become the Power Rangers Ninja Stars and use their amazing powers to protect the planet. Later they would seek out the aid of the lost members of the Star Clan and add new Rangers and Zords into their team.