Peace has fallen onto Ninjago, but the ninjas don't fully understand their Golden Weapons.
Sensei's dojo is too small for all of the ninjas.
The Ninjas use their powers to turn the old windmill into a defensive fortress.
Lloyd feels bad about the evil he's unleashed and helps with the chores, only to mess everything up.
Lloyd learns that there is a group of outlaws that are loyal to Lord Garmadon, even though Lord Garmadon is dead.
The Ninja travel to the palace so they can protect Princess Harumi and the Oni Mask of Deception from the Sons of Garmadon.
Vincent Tong
Kai
Jillian Michaels
Lloyd Garmadon
Sam Vincent
Michael Adamthwaite
Jay
Kirby Morrow
Cole