Mystery Mountain breaks out of its dimension and floats over the city, the heroes band together to save the day.

To get his ship back from Octobella, Pirate Robot becomes the captain of the PJMs. But can he be a good captain?

To contain supernatural powers for the PJ Masks. Although it debuted in "PJ Power Up," it is unknown how the crystal was created and how it got in headquarters. The PJs' Spirit Animals once resided ...

Source Teeny Weeny or the Splat Monster, formerly known as Teeny Weeny Ninjalino and Tiny Ninjalino, was Night Ninja's former spy, An Yu's current Mystery Mountain Guardian assistant, and he is the ...