The network has attempted several spin-offs, with episodes of the main series being used as backdoor pilots, but none have come to fruition. It is one of The CW’s most popular shows, finding its fanbase among young adults and quickly gained a cult following. Supernatural ran for 15 seasons between 20 for a total of 327 episodes. Due to the couple’s early deaths, fans can assume The Winchesters will be working with a specific timeline leading to Dean and Sam’s births. Conversely, John is killed early in Season 2 but is mentioned consistently throughout the show’s run. Mary is killed during the boys’ childhood prior to the beginning of Supernatural but appears through flashbacks, photos, and is briefly resurrected in the show’s later seasons. In the original series, Mary and John are played by Samantha Smith and Jeffrey Dean Morgan. No other Supernatural cast members have been confirmed to return for the prequel yet. RELATED: 10 Celebrities That Guest Starred On 'Supernatural' That You Might Have Forgotten About So I love the thought of having him take us on this journey.” “I always felt like my character, Dean, would have wanted to know more about his parents’ relationship and how it came to be. “When Danneel and I formed Chaos Machine Productions, we knew the first story we wanted to tell was the story of John and Mary Winchester, or rather the Supernatural origin story,” Jensen Ackles stated in an interview with Deadline last June. Ackles will executive produce the series alongside wife Danneel Ackles through their production company Chaos Machine Productions. Jensen Ackles is set to return as Dean, who will act as the prequel’s narrator.
The prequel will cover how the couple met, their ensuing adventures facing the dangers of the demon-ridden world, and likely lead to the start of their family. Titled The Winchesters, the show will tell the love story of Mary and John Winchester, the parents of original series leads Dean and Sam Winchester. Confirmed today, the network has officially ordered a pilot for a prequel based on two of the show’s characters. It seems The CW isn’t done with the world of Supernaturalyet.