The Winchester family is once again saving the world from certain death. After the newborn son of Lucifer joins their family, new problems open up before them, and opportunities, after all, at the direction of the deceased mother, the baby reincarnates into a teenager in order to be able to protect himself from his domineering and selfish father. With his powers, he surpasses the fallen angel, but in order to fight with his older brother, grace is not enough and the devil tricks out all his magic to fight Michael. Now the prince of darkness can defeat the archangel, but this situation does not suit humanity and Dean makes a deal with a powerful being to defeat the forces of evil, if he knew that the light fighter would deceive him and take possession of his body forever, perhaps he did not take such a step. In the flesh of a long-time hunter, he gathers an army of gloomy creatures that he completely subjugated to himself.