Plot Summary:Just as the rebuilding effort in Ninjago begins, the four ninjas come to realize that evil has started to resurface with Lord Garmadon forging the ninjas' lost Golden Weapons into a Mega-Weapon with unspeakable powers.
The ninjas are snapped out of their post-hero complacency when Lord Garmadon's young son Lloyd shows up and tries to pick up where his father left off.