When does Xiaolin Showdown return?

Xiaolin Showdown is an American animated television series that aired on Kids' WB and was created by Christy Hui. Set in a world where martial arts battles and Eastern magic are commonplace, the series follows four young Xiaolin warriors in training who battle the Heylin forces of evil. A follow-up series, Xiaolin Chronicles, began its long-term run on September 14, 2013, but ran for only one season and 26 episodes.