Luna Girl is stealing Christmas presents to spoil Christmas. Gekko wants to stop her but first he must learn to ride her Luna Board. Romeo plans to turn the city into a giant ice rink.
Catboy has to get Amaya’s and Greg’s stolen superhero pyjamas back from Romeo! Owlette’s prized Giving Owl statue is stolen by Luna Girl to decorate her new headquarters.
Romeo uses his newest device to make the PJ Masks and their HQ float away! When Romeo steals the PJ Masks’ super vehicles, they have to use their bicycles to stop him.
When the school instruments go missing, Owlette and Gekko are hot on the trail. Catboy and Gekko dream up an exciting new superhero move, but Owlette can’t get it right!
Romeo’s multiplying machine accidentally makes Catboy copies. Night Ninja challenges the PJ Masks to a game of Capture the Flag with the PJ Mask headquarters as the prize.
Luna Girl creates a giant evil moonflower which aims to turn the city into a giant weed garden. Gekko must stop Romeo using his super slow ray to take over the world.
At night normal kids Connor, Greg and Amaya don their pyjamas, activate their bracelets and gain super powers, becoming superheroes Catboy, Gekko and Owlette, ready to fight evil.