When does Rabbids Invasion return?

Rabbids Invasion (French: Les Lapins Crétins: Invasion) is an animated television series based on Ubisoft's Rabbids video game series. The show premiered on 3 August 2013 on France 3. The first three seasons, each with 26 episodes, aired between 2013 and 2017. A fourth and final season aired in 2018 and it was released worldwide through Netflix on 1 July 2019.