[s13e12] Masters Never Quit -

"Masters Never Quit," the 12th episode of Ninjago's "Master of the Mountain" season, focuses on Cole discovering the Heart of the Mountain and learning to master the Spinjitzu Burst, a technique used by his late mother, Lilly. Master Wu reinforces his role as a mentor, finding new purpose after helping Cole unlock his potential in a pivotal character development moment. Find detailed episode information on the Ninjago Wiki .