We are always adding New Supernatural Episodes! So Bookmark us! (Ctrl+D) Also Tell your friends about this site. If you see that any episode on watch supernatural online isn't working, please leave a comment and it will be fixed!
Sam, who had been missing for over a week, frantically contacts Dean and Dean hurries to be with his brother. There he finds Sam covered in blood, but he can't remember what happened that caused the blood to be spatted on him. As the brothers search for the truth, they're shocked to find a tape that shows Sam killing a fellow hunter, making Sam think that his evil side is taking over his body.