On March 22, 2019 Jared Padalecki, Jensen Ackles, and Misha Collins posted a video revealing that Season 15, which will air in the 2019-2020 television season, will be the show's last. On March 31, 2019, Ackles and Padalecki took the stage at a Supernatural convention in Las Vegas where they addressed the decision. "This was a community decision," Padalecki said.
The sheriff mentions moving the townspeople to the high school that's located "about five miles up 281 (two eighty one)" which is the name of a state highway which runs through Jared Padalecki's hometown of San Antonio, Texas.
Sam's fear of clowns is revisited.
This begins the final season of Supernatural.