The thirteenth season of Supernatural, an American dark fantasy television series created by Eric Kripke, premiered on October 12, 2017, on The CW and concluded on May 17, 2018.

[2] This season featured a backdoor pilot to a possible spin-off series called Wayward Sisters, starring Kim Rhodes as Sheriff Jody Mills, Briana Buckmaster as Sheriff Donna Hanscum, Kathryn Newton as Claire Novak, Katherine Ramdeen as Alex Jones, Clark Backo as Patience Turner and Yadira Guevara-Prip as Kaia Nieves.

After the Winchesters stop a plushie that comes to life and attacks in a pawn shop, the grateful owner gives Dean a new TV for free.

To the group's shock, they discover an actual ghost that begins killing people, and the hunters and the Scooby Gang are forced to team up together to stop it.

Before getting sucked into Scooby-Doo, Castiel is shown to have gotten the fruit from the Tree of Life, bringing the Winchesters one step closer to their goal of opening a portal to Apocalypse World.