Under the tutelage of their wise sensei, the four teenagers band together to face Samukai and the Skulkin army, led by Wu's evil brother, Lord Garmadon.
Young blacksmith Kai joins the ninja team in an effort to rescue his younger sister, Nya. And for fear of his own demise, a map for an honest man to hide." - Sensei Wu in " Way of the Ninja." But knowing his older brother's relentless ambition for power, he placed a guardian to protect them. Peace returned, and the younger brother hid the weapons. A battle between brothers broke out, and the oldest was struck down and banished to the Underworld. When he passed away, his two sons swore to protect them, but the oldest was consumed by darkness and wanted to possess them. Weapons so powerful, no one can handle all of their power at once. "Long before time had a name, Ninjago was created by the First Spinjitzu Master, by using the Four Weapons of Spinjitzu: The Scythe of Quakes, the Nunchucks of Lightning, the Shurikens of Ice, and the Sword of Fire. Lord Garmadon was defeated and banished to the Underworld. When he passed away, his two sons swore to protect them, but the oldest, Lord Garmadon, was consumed by darkness and wanted to possess them all.
Long before time had a name, the NINJAGO world was created by the First Spinjitzu Master by using the Four Golden Weapons of Spinjitzu weapons so powerful, no one could handle all of their power at once.