When does FLCL Progressive return?

The second season of FLCL Progressive is produced by Production I.G, Toho, and Adult Swim's production arm Williams Street. Progressive was chief directed by Katsuyuki Motohiro, with screenplay by Hideto Iwai. It originally aired from June 3 to July 7, 2018 in the United States. In Japan, Progressive received a theatrical screening as a compilation film, with it opening on September 28, 2018.