Long ago, earth's greatest ninja sacrificed himself to keep universe safe from the monster Galvanax. Ten years later, the rangers fought many battles to protect the legendary power stars. Finally, Galvanax was defeated. But the ruthless Madame Odius survived and rose to power, determined to take the stars for herself...
When Galvanax, cruel champion of galaxy wariors, claimed the Ninja power stars, earth's greatest ninja, sacrificed himself to make the universe safe. Ten years later, a new generation of warriors rises up to protect the Ninja power stars. They are... power rangers, Ninja Steel! Gemma an 18 years old teenage girl. She...