Kruncha & Nuckal are Samukai's Skeleton Army's generals, and single Darkley's Boarding School's teachers in LEGO Ninjago: Masters of Spinjitzu. Kruncha is the Skeleton General of Earth, and Nuckal is the Skeleton General of Lightning. Kruncha was Samukai's second-in-command. After the death of Media:Samukai, Kruncha became the new King of the Underworld. Later, they are seen partaking in the "Take Back Ninjago" rally. Also, they are seen when the skeletons are attacking the Serpentine.