The PJ Masks compete with Night Ninja to see who can first find 3 hidden treasures by solving clues on an ancient scroll. Unbeknownst to them, Night Ninja is letting the heroes win so he can steal the treasures from them afterwards and use them to improve his Sticky Splat.
During a treasure hunt, Bibou is duped by Ninjaka.
The following characters appeared in the episode "Who's Got the Owl Power?":