S04E45: The Mysterious Masks
Romeo plans to use an upcoming concert to take over the world.
Previous Episode 
Season 1
Blame it on the Train, Owlette
S1E1 / 18 Sep 2015
Catboy's Cloudy Crisis
S1E2 / 18 Sep 2015
Owlette and the Flash Flip Trip
S1E3 / 18 Sep 2015
Catboy and the Pogo-Dozer
S1E4 / 18 Sep 2015
Gekko and the Super Ninjalinos
S1E5 / 25 Sep 2015
Owlette's Terrible Pterodactyl Trouble
S1E6 / 25 Sep 2015
Catboy and the Shrinker
S1E7 / 02 Oct 2015
Owlette and the Moon-Ball
S1E8 / 02 Oct 2015
Catboy and the Butterfly Brigade
S1E9 / 09 Oct 2015
Owlette the Winner
S1E10 / 09 Oct 2015
Speak UP, Gekko!
S1E11 / 16 Oct 2015
Catboy and Master Fang's Sword
S1E12 / 16 Oct 2015
Catboy VS. Robo-Cat
S1E13 / 23 Oct 2015
Owlette and the Giving Owl
S1E14 / 23 Oct 2015
Catboy and the Great Birthday Cake Rescue
S1E15 / 30 Oct 2015
Gekko and the Snore-A-Saurus
S1E16 / 30 Oct 2015
Looking After Gekko
S1E17 / 06 Nov 2015
Catboy and the Teeny Weeny Ninjalino
S1E18 / 06 Nov 2015
Catboy's Tricky Ticket
S1E19 / 13 Nov 2015
Gekko and the Missing Gekko-Mobile
S1E20 / 13 Nov 2015
Catboy's Flying Fiasco
S1E21 / 20 Nov 2015
Gekko's Stay at Home Sneezes
S1E22 / 20 Nov 2015
Gekko Saves Christmas
S1E23 / 04 Dec 2015
Gekko's Nice Ice Plan
S1E24 / 04 Dec 2015
Gekko and the Mighty Moon Problem
S1E25 / 11 Dec 2015
Clumsy Catboy
S1E26 / 11 Dec 2015
Catboy and Gekko's Robot Rampage
S1E27 / 22 Jan 2016
Owlette's Feathered Friend
S1E28 / 22 Jan 2016
Owlette and the Battling Headquarters
S1E29 / 29 Jan 2016
Gekko and the Mayhem at the Museum
S1E30 / 29 Jan 2016
Catboy Takes Control
S1E31 / 05 Feb 2016
Owlette's Two Wrongs
S1E32 / 05 Feb 2016
Gekko Floats
S1E33 / 12 Feb 2016
Catboy's Two Wheeled Wonder
S1E34 / 12 Feb 2016
Catboy's Great Gig
S1E35 / 18 Mar 2016
Owlette's New Move
S1E36 / 18 Mar 2016
Supersonic Owlette
S1E37 / 01 Apr 2016
Catboy and the Sticky Splat Slingshot
S1E38 / 01 Apr 2016
Owlette of a Kind
S1E39 / 22 Apr 2016
Beat the Drum, Catboy
S1E40 / 22 Apr 2016
Catboy Squared
S1E41 / 24 Jun 2016
Gekko's Super Gekko Sense
S1E42 / 24 Jun 2016
Owlette and the Owletteenies
S1E43 / 15 Jul 2016
Gekko's Blame Campaign
S1E44 / 15 Jul 2016
Owlette and the Moonflower
S1E45 / 19 Aug 2016
Slowpoke Gekko
S1E46 / 19 Aug 2016
Catboy and the Lunar Dome
S1E47 / 21 Oct 2016
Gekko and the Rock of All Power
S1E48 / 21 Oct 2016
Super-Sized Gekko!
S1E49 / 02 Dec 2016
Take to the Skies, Owlette
S1E50 / 02 Dec 2016
Slow Down, Catboy!
S1E51 / 17 Feb 2017
Gekko's Special Rock
S1E52 / 17 Feb 2017
Season 2
Moonfizzle Balls
S2E1 / 15 Jan 2018
Soccer Ninjalinos
S2E2 / 15 Jan 2018
Lionel-Saurus
S2E3 / 19 Jan 2018
Catboy's Cuddly
S2E4 / 19 Jan 2018
Night of the Cat
S2E5 / 26 Jan 2018
Catboy Does It Again
S2E6 / 26 Jan 2018
Terrible Two-Some
S2E7 / 02 Feb 2018
Owlette’s Luna Trouble
S2E8 / 02 Feb 2018
Ninja Moths
S2E9 / 09 Feb 2018
Who’s Got the Owl Power?
S2E10 / 09 Feb 2018
PJ Pinball
S2E11 / 23 Feb 2018
Bounce-a-Tron
S2E12 / 23 Feb 2018
Wacky Floats
S2E13 / 09 Mar 2018
Romeo’s Disguise
S2E14 / 09 Mar 2018
PJ Robot
S2E15 / 06 Apr 2018
PJ Power Up
S2E16 / 06 Apr 2018
Moonstruck: Race to the Moon (1)
S2E17 / 20 Apr 2018
Moonstruck: Lunar Fortress (2)
S2E18 / 20 Apr 2018
Robot's Pet Cat
S2E19 / 11 May 2018
Gekko, Master of the Deep
S2E20 / 11 May 2018
May the Best Power Win
S2E21 / 15 Jun 2018
Moonbreaker
S2E22 / 15 Jun 2018
Race Up Mystery Mountain
S2E23 / 22 Jun 2018
The Mountain Prisoner
S2E24 / 22 Jun 2018
The Wolfy Kids
S2E25 / 06 Jul 2018
Wolf-O-Saurus
S2E26 / 06 Jul 2018
Catboy No More
S2E27 / 27 Jul 2018
Gekko Vs. the Splatcano
S2E28 / 27 Jul 2018
Meet Armadylan
S2E29 / 03 Aug 2018
Invisible Owlette
S2E30 / 03 Aug 2018
Wolfy Mountain
S2E31 / 10 Aug 2018
Romeo's Crystal Clear Plan
S2E32 / 10 Aug 2018
Nobody's Sidekick
S2E33 / 17 Aug 2018
Armadylan Menace
S2E34 / 17 Aug 2018
Power Pondweed
S2E35 / 19 Sep 2018
Owlette Comes Clean
S2E36 / 19 Sep 2018
Halloween Tricksters Part 1
S2E37 / 05 Oct 2018
Halloween Tricksters Part 2
S2E38 / 05 Oct 2018
The Wolfies Take HQ
S2E39 / 12 Oct 2018
The Good Wolfy
S2E40 / 12 Oct 2018
The Wolfy Plan
S2E41 / 02 Nov 2018
The Lizard Theft
S2E42 / 02 Nov 2018
PJ Dylan
S2E43 / 16 Nov 2018
Armadylan'd and Dangerous
S2E44 / 16 Nov 2018
Romeo's Action Toys
S2E45 / 25 Jan 2019
The Dragon Gong
S2E46 / 25 Jan 2019
Flight of the Ninja
S2E47 / 22 Feb 2019
Romeocoaster
S2E48 / 22 Feb 2019
Gekko and the Opposite Ray
S2E49 / 08 Mar 2019
PJ Masks vs. Bad Guys United
S2E50 / 08 Mar 2019
Easter Wolfies
S2E51 / 22 Mar 2019
Luna and the Wolfies
S2E52 / 22 Mar 2019
Season 3
Moon Madness (1)
S3E1 / 19 Apr 2019
Moon Madness (2)
S3E2 / 19 Apr 2019
Armadylan and Robette Rule
S3E3 / 26 Apr 2019
Armadylan Zen
S3E4 / 26 Apr 2019
Way of the Woofy
S3E5 / 03 May 2019
Werejalinos
S3E6 / 03 May 2019
PJ Comet
S3E7 / 17 May 2019
Glowy Moths
S3E8 / 17 May 2019
Teacher Goes Ninja
S3E9 / 31 May 2019
Robot Goes Wrong
S3E10 / 31 May 2019
Lionel's Powers
S3E11 / 07 Jun 2019
Best Friends Forever
S3E12 / 07 Jun 2019
Meet An Yu (1)
S3E13 / 21 Jun 2019
Meet An Yu (2)
S3E14 / 21 Jun 2019
Moon Prix
S3E15 / 05 Jun 2019
Pirates Ahoy!
S3E16 / 05 Jul 2019
The Secret of the Pagoda
S3E17 / 12 Jul 2019
Storm of the Ninja
S3E18 / 12 Jul 2019
Arma-Leader
S3E19 / 19 Jul 2019
Owlette Slips Up
S3E20 / 19 Jul 2019
The Splat Monster (1)
S3E21 / 02 Aug 2019
The Splat Monster (2)
S3E22 / 02 Aug 2019
Moth on the Moon
S3E23 / 30 Aug 2019
Fly Me to the Moon
S3E24 / 30 Aug 2019
Luna's Cosmic Tantrum
S3E25 / 06 Sep 2019
Motsuki the Best
S3E26 / 06 Sep 2019
Wheels of a Hero
S3E27 / 20 Sep 2019
Moonwolfy
S3E28 / 20 Sep 2019
Clash on Mystery Mountain
S3E29 / 11 Oct 2019
A Teeny Weeny Problem
S3E30 / 11 Oct 2019
Take Romeo Off the Road
S3E31 / 18 Oct 2019
Mission: PJ Seeker
S3E32 / 18 Oct 2019
Wolfy Powers
S3E33 / 08 Nov 2019
Do the Gekko
S3E34 / 08 Nov 2019
Armadylan, Action Hero
S3E35 / 15 Nov 2019
Super Muscles Show Off
S3E36 / 15 Nov 2019
The Prank Wheelz
S3E37 / 22 Nov 2019
Where's the Wolf Wheelz?
S3E38 / 22 Nov 2019
Villain of the Sky
S3E39 / 29 Nov 2019
Protector of the Sky
S3E40 / 06 Dec 2019
The PJ Masks Save Christmas Pt. 1
S3E41 / 06 Dec 2019
The PJ Masks Save Christmas Pt. 2
S3E42 / 06 Dec 2019
Romeo's Melody
S3E43 / 10 Jan 2020
PJ Robot Takes Control
S3E44 / 10 Jan 2020
PJ Sky Pirates
S3E45 / 17 Jan 2020
The Disappearing Ninjas
S3E46 / 17 Jan 2020
Gekko Everywhere
S3E47 / 24 Jan 2020
Gekko Takes Charge
S3E48 / 24 Jan 2020
Big Sister Motsuki
S3E49 / 07 Feb 2020
PJ Party Crasher
S3E50 / 07 Feb 2020
Master of the Moat
S3E51 / 13 Mar 2020
PJ Robot Vs Romeo
S3E52 / 13 Mar 2020
Season 4
Heroes of the Sky (Part 1)
S4E1 / 15 May 2020Heroes of the Sky (Part 2)
S4E2 / 15 May 2020Heroes of the Sky (Part 3)
S4E3 / 15 May 2020Heroes of the Sky (Part 4)
S4E4 / 15 May 2020
Who Let the Moths In?
S4E5 / 29 May 2020
Commander Meow
S4E6 / 29 May 2020
Motsuki's Missing Sister
S4E7 / 15 Jun 2020
Not so Ninja
S4E8 / 15 Jun 2020
PJ Party Mountain
S4E9 / 06 Jul 2020
Wolfies of the Pagoda
S4E10 / 06 Jul 2020
Master Fang's Secret
S4E11 / 20 Jul 2020
Aerodylan
S4E12 / 20 Jul 2020
Asteroid Accident
S4E13 / 03 Aug 2020
All About Asteroids
S4E14 / 03 Aug 2020
Romeo's Space Machine
S4E15 / 17 Aug 2020
Newton and the Ninjas
S4E16 / 17 Aug 2020
Missing Space Rock
S4E17 / 31 Aug 2020
Flying Factory Out of Control
S4E18 / 31 Aug 2020
Munki-gu
S4E19 / 14 Sep 2020
Munki-gu in the City
S4E20 / 14 Sep 2020
Mission Munki-gu
S4E21 / 05 Oct 2020
Legend of the Wolfy Bone
S4E22 / 05 Oct 2020
Gekko VS Armavillain
S4E23 / 19 Oct 2020
Super Super Cat Speed
S4E24 / 19 Oct 2020
Munki-gu's Dragon
S4E25 / 02 Nov 2020Gekko Loves Lionel
S4E26 / 02 Nov 2020
Octobella
S4E27 / 16 Nov 2020
Octo-Trouble
S4E28 / 16 Nov 2020
Star Buddies
S4E29 / 30 Nov 2020
To the Moon and Back
S4E30 / 30 Nov 2020
Magnet in the Moat
S4E31 / 07 Dec 2020
Motsuki Bugs Out
S4E32 / 11 Dec 2020
Octobella's Garden
S4E33 / 11 Jan 2021
Sploshy Splash
S4E34 / 11 Jan 2021
Teeny Weeny Returns
S4E35 / 25 Jan 2021
Robo-Wolf
S4E36 / 25 Jan 2021
The Labours of Armadylan
S4E37 / 08 Feb 2021
Lost in Space
S4E38 / 08 Feb 2021
The Power of Monkey Chatter
S4E39 / 22 Feb 2021
The Secret of Monkey Goodness
S4E40 / 22 Feb 2021
Pharaoh Boy
S4E41 / 08 Mar 2021
By My Pharaoh Feathers
S4E42 / 08 Mar 2021
Pharaoh's Chariot
S4E43 / 15 Mar 2021
PJ Robot Malfunction
S4E44 / 15 Mar 2021
The Mysterious Masks
S4E45 / 22 Mar 2021
Battle of the Fangs
S4E46 / 22 Mar 2021
Catboy's Cat
S4E47 / 29 Mar 2021
Mad with Moon Power
S4E48 / 29 Mar 2021
Pharaoh and the Ninjalinos
S4E49 / 31 May 2021
Pharaoh’s Boomerangs
S4E50 / 31 May 2021
Bubbles Of Badness
S4E51 / 07 Jun 2021
Bubbles Of Badness Part II
S4E52 / 07 Jun 2021
Season 5
Ninja Power Up
S5E1 / 13 Aug 2021
Ninja Power Up Part II
S5E2 / 13 Aug 2021
Luna Goes Too Far
S5E3 / 20 Aug 2021
Owly Tricks
S5E4 / 20 Aug 2021
Newton the Destructor
S5E5 / 27 Aug 2021
Luna Kazoomer
S5E6 / 27 Aug 2021
Baddie Bots
S5E7 / 03 Sep 2021
Newton and the Animals
S5E8 / 03 Sep 2021
Octobella Strikes Again
S5E9 / 10 Sep 2021
Octobella on the Loose
S5E10 / 10 Sep 2021
Teeny Weeny to the Rescue
S5E11 / 17 Sep 2021
Invisble Munki-Gu
S5E12 / 17 Sep 2021
Orticia Blooms
S5E13 / 24 Sep 2021
Orticia and the Pumpkins
S5E14 / 24 Sep 2021
Pirate Power: Pirate Robot
S5E15 / 29 Oct 2021
Pirate Power: Owlette, the Pirate Queen
S5E16 / 29 Oct 2021
Catboy's Magic Trick
S5E17 / 12 Nov 2021
Gekko the Croc
S5E18 / 12 Nov 2021
The Camping Trip
S5E19 / 07 Jan 2022
Pondweed Party
S5E20 / 07 Jan 2022
A Percival Problem
S5E21 / 18 Feb 2022
Luna Girl's Sleepover
S5E22 / 18 Feb 2022
Dragon Dance
S5E23 / 18 Mar 2022
An Yu and the Cave Stones
S5E24 / 18 Mar 2022
Pirate Power: Midnight Snack Attack
S5E25 / 08 Apr 2022
Pirate Power: Voyage of the Golden Asteroid
S5E26 / 08 Apr 2022
Animal Power: Carly and Cartoka
S5E27 / 15 Apr 2022
Animal Power: Carly and Cartoka Part II
S5E28 / 15 Apr 2022
Animal Power: The PJ Riders
S5E29 / 22 Apr 2022
Animal Power: Flashcar in the Sky
S5E30 / 29 Apr 2022
Luna's Mega Moth
S5E31 / 06 May 2022
Pirate Power: Captain Pirate Robot
S5E32 / 06 May 2022
Animal Power: Crash Track Trick
S5E33 / 17 Jun 2022
Animal Power: Gekko's Speedy Lizard
S5E34 / 17 Jun 2022
Night Ninja's School of Naughtiness
S5E35 / 08 Jul 2022
Pirate Power: The Jolly Ninjalino
S5E36 / 08 Jul 2022
The Power of Mystery Mountain
S5E37 / 26 Aug 2022
The Power of Mystery Mountain Part II
S5E38 / 26 Aug 2022
Animal Power: Slow and Sneaky
S5E39 / 09 Sep 2022
Animal Power: The PJ Riders Save the Day
S5E40 / 09 Sep 2022
Pirate Power: Moon Marooned
S5E41 / 16 Sep 2022
Newton and the Star Splat
S5E42 / 16 Sep 2022
Trick or Treat
S5E43 / 25 Sep 2022
Trick or Treat Part II
S5E44 / 25 Sep 2022
Animal Power: Heroes of the Road
S5E45 / 21 Oct 2022
Newton's Discovery
S5E46 / 11 Nov 2022
Pirate Power: Romeo's Pirate Trap
S5E47 / 11 Nov 2022
Luna's Moon Attack
S5E48 / 18 Nov 2022
Luna's Moon Attack Part II
S5E49 / 18 Nov 2022
