The PJ Masks have lost all of their superpowers! Can PJ Robot go into the night to save his friends? --Publisher

The PJ Masks must stop Night Ninja from stealing a magical ring hidden at the top of Mystery Mountain. Working together is the heroes' best option to stop Night Ninja from getting the ring and gaining more power. But is Catboy too busy racing ahead to help his friends?

"It's night in the city and someone has stolen all of the PJ Masks vehicles! Will Catboy, Gekko, and Owlette be able to find them?"

When their vehicles go missing the PJ Masks are introduced to two new villains, Carly and Cartoka! Catboy wants to catch the duo on his own, but he soon realized the PJ Masks need to work as a team to get the job done and catch these speed sinlings.