The article discusses a preview of the season finale of the television show Supernatural, titled 'The Last Stand.' The finale, which is the 19th episode of the 15th season, is highly anticipated by fans of the show. The episode promises to be action-packed and intense as it serves as the culmination of the series. The preview raises questions about the fate of the protagonist characters, Sam and Dean Winchester, who have been fighting supernatural forces for the entirety of the show. The Winchester brothers are seen in a dire situation, surrounded by enemies, and their survival is uncertain. The preview also hints at the involvement of other characters from the show's expansive universe, adding to the excitement for viewers. The article acknowledges that while it is sad for fans to say goodbye to the beloved show, the season finale is expected to be a fitting end to the long-running series. Overall, the preview of 'The Last Stand' creates anticipation among fans for what promises to be an epic and emotional conclusion to Supernatural.