Ninjago: Legacy of the Green Ninja

Ninjago: Legacy of the Green Ninja is a computer-animated series. The series focuses on the ninja and their master trying to stop a supervillain called the Overlord from turning the city's people into evil characters.

Plot

The Dark Lord recruits the Serpentine by building the Destiny's Bounty into his own ship and calls it the Black Bounty. He merges the Golden Weapons into his mega weapon and ressurects Captain Soto's crew. The pirates head to Ninjago City, but they are defeated by the ninja. Eventullay, the Dark Lord escapes with the bounty. They're attacked by hypnotized versions of themselves, but manage to slaughter the opponents.

After a lot of episodes where The Dark Lord ressurects the Grundal and the Grundal gets destroyed, he finds himself with the voice of the Overlord. But how will the ninja defeat them?