Season 4 is the current season of PJ Masks. It was announced on June 5, 2019. The source confirmed that they have started shooting on November 1, 2018 and ended on November 30, 2019. It was intended to be set to premiere in April 2020, but it was then moved back to May 15, most likely due to the COVID-19 pandemic. It opened up with a 4-part story arc.
In France, the season premiered in September 5, 2020.
The fourth season majorly focuses on the upgrades of the PJ Masks' existing vehicles, as well as the transformation of the three original villains' outfits.
News articles mentioning a PJ Masks traveling exhibit by eOne for Sea Life aquariums (most of which are now closed due to the pandemic) mention that the season will also feature new underwater missions.
This season introduces Newton Star, the first, full-bodied appearance of Octobella, Percival, Pharaoh Boy and Munki-gu, the latter of which having first appeared at the 2020 New York Toy Fair.
Currently, both the first and fifth mentioned characters have had their designs revealed at the aforementioned Toy Fair, while the official designs for the second, third and fourth mentioned characters have yet to be revealed.
Some newer vehicles, such as the Turbo Movers and the PJ Air Jet, will also debut in this season.
↑6 June 2019 EntertainmentOne article by Diana Veysey: "For the first time the series will open with a special 4-part episode taking PJ Masks fans on an exciting and dramatic, action-packed 44-minute adventure."