Sam and Dean Winchester are two brothers following their father’s footsteps as hunters. After their mom was murdered by something evil when Dean was four years old and Sam was just 5 month old. Their father tough them how to hunt and kill all evil supernatural things to be able to defend themselves. Twenty-two years later they go on a journey to find their missing father who hasn’t came back home. Throughout the trip they come along many evil things and fight against them. When they find their father he tells Sam and Dean that a demon killed their mom and he has found a way to track it down and kill it.
As the series continues Sam and Dean continue to hunting. They are dedicated to keep the “family business” going and keep helping people with supernatural things. They travel across the country and killing every evil thing that comes their way with the help of their uncle Bobby that investigates how to kill any evil supernatural being they find. They come across demons, vampires, shapeshifters, demigods, witches, werewolves, ghosts, the four horsemen, angels, and many other things. They will do anything they can to save as many people as they can and keep the ones they love safe.