All Out was a professional wrestling pay-per-view (PPV) event produced by All Elite Wrestling (AEW). It took place on September 5, 2021, at the Now Arena in the Chicago suburb of Hoffman Estates, Illinois. It was the third event in the All Out chronology, and the first to be held on a Sunday. It was also AEW’s first pay-per-view held outside of Daily’s Place in Jacksonville, Florida, since the start of the COVID-19 pandemic in March 2020.