When does Bakugan Battle Brawlers return?

The story centers on the lives of creatures called Bakugan and the "battle brawlers" who possess them. The series premiered on Cartoon Network in the United States on December 23, 2018, while Canada's Teletoon premiered the series on December 31, 2018. The fourth and final season, Mechtanium Surge, was never broadcast in Japan and instead aired in North American markets.