In "Power Rangers Super Ninja Steel," the heroic teens find themselves face-to-face with an old enemy when they discover Madame Odius is still alive and more determined than ever to steal the Ninja Nexus Prism and revive its powers for her nefarious purposes. Now it's up to the Rangers, and some unexpected help from new friends, to use the power of teamwork to protect the Prism, defeat Odius and save the world!