LEGO Ninjago

Weapons of Destiny/King of Shadows Part 2 (1x4)

Air date: Jan 15, 2011

Wu takes the Sword of Fire to the Underworld and battles Samukai, who has the rest of the golden weapons. The ninja use the guardian dragons to get to the Underworld. Note: This episode was released in some regions as a 22-minute episode along with "King of Shadows".