Ninjago: Legacy of the Green Ninja
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.