S05E38: The Power of Mystery Mountain Part II
When Mystery Mountain breaks out of its dimension and floats over the city, the heroes band together to save the day.
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
