The BEST episodes of PJ Masks season 4

Every episode of PJ Masks season 4, ranked from best to worst by thousands of votes from fans of the show. The best episodes of PJ Masks season 4!

Three friends transform into superheroes at night when they put on their pajamas. During the school day a problem arises, and during the night the culprit is found by the PJ Masks and the problem gets solved by sharing ideas, recognizing strengths and weaknesses, and the ability of working together to get the problem solved. Everything is made right for the children, usually by the next day, thanks to the PJ Masks. Because nighttime (formerly ‘bedtime’) is the right time to fight crime.

Last Updated: 9/19/2025Network: Disney Jr.Status: Continuing
star
8.43
7 votes

#1 - Motsuki's Missing Sister

Season 4 - Episode 4 - Aired 6/15/2020

The PJs offer to help Motsuki find Luna, but miss Night Ninja in the process.

Watch Now:AmazonApple TV
star
7.80
5 votes

#2 - Romeo's Space Machine

Season 4 - Episode 12 - Aired 8/17/2020

Newton learns that he's not just brains.

Watch Now:Apple TV
star
7.50
2 votes

#3 - The Power of Monkey Chatter

Season 4 - Episode 36 - Aired 2/22/2021

The PJs need to meditate with great seriousness, but they can't when Munki-gu gets involved.

star
7.50
2 votes

#4 - The Mysterious Masks

Season 4 - Episode 42 - Aired 3/22/2021

Romeo plans to use everyone's obsession with the new Jaden Concert to take over the world!

star
7.50
2 votes

#5 - The Labours of Armadylan

Season 4 - Episode 34 - Aired 2/8/2021

Armadylan tries to fix a museum artifact

star
7.40
5 votes

#6 - PJ Party Mountain

Season 4 - Episode 6 - Aired 7/6/2020

The PJ Masks are enticed by a fake An Yu to break all the rules and have a party on Mystery Mountain.

Watch Now:Apple TV
star
7.33
3 votes

#7 - Teeny Weeny Returns

Season 4 - Episode 32 - Aired 1/25/2021

Feeling bad about his ninja past, Teeny Weeny tries to help defeat the ninjas using his monster powers.

star
7.20
5 votes

#8 - Asteroid Accident

Season 4 - Episode 10 - Aired 8/3/2020

Owlette causes an asteroid accident. While trying to make it right, the PJ Masks meet another night-time hero, Newton!

Watch Now:Apple TV
star
7.17
6 votes

#9 - Munki-gu

Season 4 - Episode 16 - Aired 9/14/2020

Gekko tries to train a naughty monkey.

star
7.17
6 votes

#10 - Aerodylan

Season 4 - Episode 9 - Aired 7/20/2020

Armadylan loses the PJs' special jet to Night Ninja.

Watch Now:Apple TV
star
7.10
10 votes

#11 - Who Let the Moths In?

Season 4 - Episode 2 - Aired 5/29/2020

The moths infiltrate HQ, and Gekko won't admit that he let them in until it is too late.

Watch Now:Apple TV
star
7.00
3 votes

#12 - Octobella's Garden

Season 4 - Episode 30 - Aired 1/11/2021

Armadylan jumps at the chance to help Octobella, unaware that she's just using him.

star
7.00
3 votes

#13 - Pharaoh Boy

Season 4 - Episode 38 - Aired 3/8/2021

PJ Robot is scared of the mystical villain, Pharaoh Boy, but when the PJ Masks need him, he faces his fear.

star
7.00
3 votes

#14 - Mission Munki-gu

Season 4 - Episode 18 - Aired 10/5/2020

Catboy enlists Munki-gu to go aboard the Flying Factory to distract Romeo.

star
7.00
7 votes

#15 - Commander Meow

Season 4 - Episode 3 - Aired 5/29/2020

Catboy realizes that a true Cat Explorer puts his team before the discovery.

Watch Now:Apple TV
star
6.86
7 votes

#16 - Master Fang's Secret

Season 4 - Episode 8 - Aired 7/20/2020

Armadylan and Catboy compete over an exclusive Master Fang comic, thinking it contains a hero secret.

Watch Now:Apple TV
Heroes of the Sky
star
6.81
16 votes

#17 - Heroes of the Sky

Season 4 - Episode 1 - Aired 5/15/2020

Owlette imperils a mission and loses her memory.

Watch Now:Apple TV
star
6.71
7 votes

#18 - Not So Ninja

Season 4 - Episode 5 - Aired 6/15/2020

When the Ninjalinos lose their ninja powers, the PJ Masks teach them alternative skills.

Watch Now:Apple TV
star
6.60
5 votes

#19 - Flying Factory Out of Control

Season 4 - Episode 15 - Aired 8/31/2020

Romeo needs the PJs' help bringing his Flying Factory under control, but they don't trust him.

star
6.56
9 votes

#20 - Wolfies of the Pagoda

Season 4 - Episode 7 - Aired 7/6/2020

An Yu tries to domesticate the wild Wolfies.

Watch Now:Apple TV
star
6.50
4 votes

#21 - Missing Space Rock

Season 4 - Episode 14 - Aired 8/31/2020

Newton thinks Owlette stole a precious asteroid - but she's been framed by Romeo.

star
6.50
4 votes

#22 - Magnet in the Moat

Season 4 - Episode 28 - Aired 12/7/2020

Luna and Motsuki drop Luna's magnet in the moat and are silly enough to accept Octobella's help getting it.

star
6.50
2 votes

#23 - Pharaoh's Chariot

Season 4 - Episode 40 - Aired 3/15/2021

Catboy wants to help solve a mystery, but Owlette and Gekko are only interested in his Super Speed.

star
6.40
5 votes

#24 - Motsuki Bugs Out

Season 4 - Episode 29 - Aired 12/7/2020

Motsuki gets angry at being told she's too "buggy" to be in charge.

star
6.33
3 votes

#25 - Bubbles of Badness

Season 4 - Episode 48 - Aired 6/7/2021

Octobella's vendetta against Gekko builds to unseen heights