When does Sword Art Online: Alicization return?

Sword Art Online: Alicization is the third season of the anime television series adapted from the light novel series. It covers the first part of the "Alicization" arc and adapts from the novel's ninth volume to the fourteenth volume, Alicization Uniting. The second half of the series was originally scheduled to premiere on April 26, 2020, but was delayed to air from July 12 to September 20, 2020. Aniplex of America's English-dubbed version aired on Adult Swim's Toonami programming block from February 10 until July 14, 2019.