When does Loonatics Unleashed return?

Loonatics Unleashed is an American superhero animated television series. The series was based/inspired on the Looney Tunes cartoon characters. It was produced by Warner Bros. Animation and ran on Kids' WB for two seasons from 2005 to 2007 in the U.S. Unlike previous series, it has a darker tone and takes place in a post-apocalyptic setting.