When does FLCL Alternative return?

The third season of the FLCL anime series, titled FLCL Alternative[b] is produced by Production I.G, Toho, and Adult Swim's production arm Williams Street. Alternative was chief directed by Katsuyuki Motohiro and co-directed by Yutaka Uemura, with screenplay by Hideto Iwai. The Pillows performed the ending theme song "Star overhead"