Ninjago: Masters of Spinjitzu: Riddle of the Sphinx

Kai, Ray, Cole, Wu, and Misako receive Nya's warning and rush to the Explorer's Club to retrieve the amulet - they successfully answer a riddle to gain access just as Kalmaar and his forces arrive to battle for the amulet. Meanwhile, on the island, Benthomaar encourages Nya to try using her power in a surprising new way, giving them a chance to return to Ninjago City.