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.
When the new Fairground Flyer Train goes missing, Owlette is determined to get it back. Catboy must save the summer from Luna Girl, but to do so he’ll have to get over his fear of water.
Gekko tries to get Pirate Robot to be a chief instead of a pirate. Newton is desperate to study a rare asteroid, but Pirate Robot has seen ut too and he is planning a hijack!
Luna Girl wants to get back at Motsuki and get to the moon by badness and deviousness. To get his ship back from Octobella, Pirate Robot becomes the captain of the PJMs.
The PJs are desperate to get their vehicles back but are having trouble taming their Crystal Animals. The PJs get caught up in a battle between Romeo and the Twins.
Romeo challenges Carly and Cartoka to a race, but it’s all part of a sneaky plan to steal speed crystals. The PJ Riders are jealous when the PJs plan to restore their vehicles.
The PJMs can’t wait to use their vehicles against Carly and Cartoka. But they don’t work well with Newton or their PJ Animals — while other kids are working well together.