When does Justice League Unlimited return?

Justice League Unlimited debuted on July 31, 2004, on Toonami and ended on May 13, 2006. It is the eighth and final series of the DC Animated Universe, serving as the conclusion to a shared universe which began with Batman: The Animated Series. The general format of each episode is to have a small team assemble to deal with a particular situation with a focus on both action and character interaction.