When does Xiaolin Showdown return?

Xiaolin Showdown is an American animated television series that aired on Kids' WB. Set in a world where martial arts battles and Eastern magic are commonplace, the series follows Omi, Raimundo, Kimiko, and Clay, four young Xiaolin warriors in training who, alongside their dragon companion Dojo, battle the Heylin forces of evil, especially series antagonists Jack Spicer, Wuya, and Chase Young. A follow-up series, Xiaolin Chronicles, previewed on August 26, 2013, on Disney XD and began its long-term run on September 14 the same year.