When does Ninjago return?

Ninjago is an animated epic-fantasy superhero television series produced by The Lego Group. The series was created to coincide with the Lego line of construction toys based on the characters and events of the series. It began with two pilot episodes in January 2011, followed by two 13-episode seasons that aired from December 2011 to November 2012. The show was produced in Copenhagen, Denmark, by Wil Film ApS for its first ten seasons. The production was relocated to WildBrain Studios in Canada for the eleventh season, and the series was retitled Ninjagos. The second part of the fifteenth season was released on Netflix in October 2022.