Overview:

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. 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. A battle between brothers broke out. Lord Garmadon was defeated and banished to the Underworld...