Season 2

Season 2

Sam, Dean, and John were able to get into their car to try to escape from the yellow eyes demon. They were able to lose the demon, but in the process  a demon crashed a truck into their car leaving Dean seriously injured, John unconscious, and Sam with little injuries. Sam was able to them to a hospital was Dean was treated immediately for his injuries. The father was able to become conscious to see Sam ok next to him, but to hear the doctors say that Dean might not be able to make it. After hearing that the father decided to take matters in his own hand, he summoned the yellow eyes demon to make a deal with Dean. He would trade his life and the cult if yellow eyes would save Dean. Then out of not where Dean opened his eyes to see that in his father's room the doctors were trying to bring his father back to life, but failed. Dean and Sam stayed with Bobby, another hunter who lost his wife to a demon, to allow them to accept the lost of their father. As they started to hunt for the yellow eyes demon again they realized terrifying information about Sam. He had psychic abilities, but he wasn't the only one there were others like him. They all were the same age as Sam and some of them lost their parents in a house fire just like Sam. Through their hunting Sam and Dean came across a surprising relationship with humans and demons called deals. Deals are when humans make deals with demons, the demons give the humans anything they want, but in return they give their souls away. The demon allows them to live for ten years of their wish, but after that they send Hell Hounds, guard dog of Hell, to kill the person and collect their soul. One day when Sam and Dean were on the road in a diner Sam mysteriously disappeared, because of the actions of the yellow eyes. Sam woke up in a mysterious rundown town to find that he wasn't only he was with other people just like him. As they tried to work together to get out of the town, the yellow eyes appeared to Sam in a dream telling him everything. Telling him that when he was a baby the yellow eyes appear to him and made him drink his blood, making Sam have demon blood running through his veins giving him the psychic abilities. As well as telling him that he got all these people in the one town if fight to the death saying only one person came get out of the town, but why? The reason that yellow eyes did this was, because he was looking for one person to become a leader, a leader to lead Hell's army. As the people slow realized that only one person was allow to leave they started to kill each other in order to survive. Dean with the help of Bobby was able to find where Sam was sent to, but when they arrived they were only able to see Sam getting stabbed in the back falling dead into Dean's arm. With the winner the yellow eyes allowed him to leave only if he travels to a graveyard to open the doors of Hell and release the demons on to this world. As Sam dead, Dean decided to make a deal with a demon to bring Sam back to life and instead of giving Dean ten years they give him one year to live before they come, Dean agrees to the terms. With Sam back, the brother with Bobby try to stop the doors from opening, but they were to late the doors were open letting out hundreds of demons, they were able to killed the person who opened the door, as Sam and Bobby tried to close the door the yellow eyes demon were their to witness the doors being open, but to find Dean getting the cult and finally putting a bullet in his chest killing the yellow eyed demon. Finally they killed the demon that killed their parents, but now they are at war with hundreds of demons.

http://www.youtube.com/watch?v=jlH4ppGLbLo    (Season 2)