Season 4
52 episodes · premiered May 15, 2020
In the fourth season of PJ Masks, the battle for the sky, and space, continues, also with help from the PJ Masks’ new friend, Newton Star.
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E1 Heroes of the Sky (Part 1)
Luna Girl steals an old tea service from the museum, but the PJ Masks follow her.
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E2 Heroes of the Sky (Part 2)
Catboy and Gekko do everything they can to help Owlette find her memories.
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E3 Heroes of the Sky (Part 3)
When they give up on her after trying so hard, they end up teaming up with Luna Girl to stop Romeo.
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E4 Heroes of the Sky (Part 4)
The PJ Masks learn that the heart of being a hero is being a good friend.
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E5 Who Let the Moths In?
The moths head into the team's HQ — but Gekko won't admit he's the one that let them in!
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E6 Commander Meow
Catboy tries to prove he can be a brave Cat Explorer.
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E7 Motsuki's Missing Sister
The trio offers to help Motsuki find Luna, but Night Ninja has other plans.
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E8 Not so Ninja
The PJ Masks try to teach the Ninjalinos some new skills.
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E9 PJ Party Mountain
A fake An Yu tricks the team to break the rules and have a party on Mystery Mountain.
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E10 Wolfies of the Pagoda
An Yu tries to tame the wild Wolfies.
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E11 Master Fang's Secret
Armadylan and Catboy fight over a special edition comic book when they think it contains a secret.
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E12 Aerodylan
Night Ninja nabs the team's special jet.
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E13 Asteroid Accident
Owlette causes an accident that leads to meeting Newton, a new nighttime hero in space.
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E14 All About Asteroids
Newton likes the team — but also likes his alone time.
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E15 Romeo's Space Machine
With the crew's help, Newton learns he can use both his powers and his brain while trying to stop evil Romeo.
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E16 Newton and the Ninjas
Newton learns how to ask for help.
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E17 Missing Space Rock
Newton thinks Owlette stole a precious asteroid — but the real culprit is Romeo!
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E18 Flying Factory Out of Control
Romeo needs the team's help to bring his Flying Factory under control.
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E19 Munki-gu
Gekko tries to train a misbehaving monkey.
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E20 Munki-gu in the City
Team spirit falls apart when Munki-gu keeps pranking the trio's mission.
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E21 Mission Munki-gu
Catboy recruits Munki-gu to climb aboard the Flying Factory to distract Romeo.
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E22 Legend of the Wolfy Bone
Gekko helps Kevin become his crew's top dog.
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E23 Gekko VS Armavillain
Gekko recruits Armadylan to provide some extra training.
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E24 Super Super Cat Speed
Catboy wants to increase his speed — but that means draining power from his friends.
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E25 Munki-gu's Dragon
An Yu tries to help the trio after Munki-gu's float turns into a menace.
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E26 Gekko Loves Lionel
Lionel prefers to play with Munki-gu instead of Gekko.
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E27 Octobella
A new octopus-girl arrives in the city — is she a friend or a foe?
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E28 Octo-Trouble
Octobella shape-shifts into Gekko and ruins his reputation.
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E29 Star Buddies
PJ Robot wants to be Newton's space buddy — but first he must power up!
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E30 To the Moon and Back
Catboy wants to teleport to the Moon like Motsuki.
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E31 Magnet in the Moat
Luna and Motsuki get help from Octobella after dropping a magnet in the moat.
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E32 Motsuki Bugs Out
Motsuki gets angry at being told she's too "buggy" to be in charge.
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E33 Octobella's Garden
Octobella uses Armadylan for her sinister schemes.
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E34 Sploshy Splash
Owlette must rely on her instincts when Octobella tries to lure her into a trap.
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E35 Teeny Weeny Returns
Feeling bad about his past, Teeny Weeny tries to help defeat the ninjas using his monster powers.
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E36 Robo-Wolf
The Wolfies want their own robot help.
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E37 The Labours of Armadylan
Armadylan tries to fix a museum artifact without telling the trio.
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E38 Lost in Space
Romeo accidentally turns his Flying Factory into a mean machine.
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E39 The Power of Monkey Chatter
Munki-gu won't let the PJ Masks meditate.
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E40 The Secret of Monkey Goodness
Night Ninja takes advantage of Munki-gu's distracting antics.
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E41 Pharaoh Boy
PJ Robot faces his fears to be a hero — and a good friend.
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E42 By My Pharaoh Feathers
Owlette and Romeo argue over the power of Owlette's feathers.
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E43 Pharaoh's Chariot
Catboy wants to offer more than just his super speed to help the team solve a mystery.
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E44 PJ Robot Malfunction
Romeo tries to use PJ Robot against the trio.
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E45 The Mysterious Masks
Romeo plans to use an upcoming concert to take over the world.
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E46 Battle of the Fangs
The Wolfies start a band — but their howling creates new levels of destruction.
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E47 Catboy's Cat
Catboy really wants to have a cat sidekick.
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E48 Mad with Moon Power
Pharaoh Boy starts to cause trouble on the Moon, but the team thinks Luna and Motsuki are to blame.
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E49 Pharaoh and the Ninjalinos
Night Ninja needs the trio's help after getting trapped by Pharaoh Boy.
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E50 Pharaoh’s Boomerangs
Pharaoh Boy zaps the team's powers into his boomerangs.
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E51 Bubbles Of Badness
Octobella continues her grudge against Gekko while Catboy and Owlette build a new ride: the PJ Sub!
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E52 Bubbles Of Badness Part II
Octobella continues her grudge against Gekko while Catboy and Owlette build a new ride: the PJ Sub!