When does Young Justice return?

Young Justice is an American superhero animated television series. Set on Earth-16 within the DC Multiverse, the show focuses on the lives of teenage superheroes and sidekicks, particularly the core characters, Robin, Kid Flash, Aqualad, Superboy, Miss Martian, and Artemis. The series premiered on Cartoon Network in 2010 and ran for two seasons before being canceled in 2013. Following strong fan support, it was revived for a third season, Young Justice: Outsiders, which premiered on DC Universe in 2019, followed by a fourth season on HBO Max in 2021.