The CW cancelled the supernatural series after one season. After one season at The CW, it was announced that the Supernatural prequel series The Winchesters had officially been cancelled.
Will There Be a Season 2 of 'The Winchesters'? The CW canceled The Winchesters after one season on May 11, 2024. The reason behind the cancellation is most likely caused by the network going through a period of significant change.