The Marvel series was renewed for a second season in March, but Disney+ reversed course last month: "I was told that it had something to do with the viewership numbers. I wasn’t told what those numbers were, but ultimately ... I think they decided that it didn’t make sense for business.
Source: [Hollywood Reporter](https://www.hollywoodreporter.com/tv/tv-news/yahya-abdul-mateen-ii-wonder-man-cancellation-1236678382/)