Following visionary Sam's recent nightmare about the former Winchester home in Lawrence, Kansas, where the present dwellers, Jenny from Wichita and daughter two small kids, are suspiciously accident-prone, Dean reluctantly accepts to drive there. Dean and Sam reassure Jenny but follow up on the kids fear of a flaming creature in the closet. They consult Missouri Moseley, their father John's old medium friend, and together with the spirit of Mary Winchester, confront an evil poltergeist, but a second ghost intervenes and someone hides behind Missouri. Written by KGF Vissers

The Winchester brothers go investigate a weird series of cattle mutilations in a Colorado small town, which look like vampire bites, and hence attracted specialized vampire hunter Jason. Dean takes pity on a young schoolboy who is cowardly bullied by a thugs gang. Giving the knave a shirt self defense class, Dean discovers his frustrations also concern a physical transition and the troubled rapport with his father, a recluse cattle-farmer. While the Winchesters work out the surprisingly pacific nature of what proves a traumatized vampire family, Jason is hell-bent on their destruction, even if that endangers Dean. Written by KGF Vissers

Going back in time we revisit the first time Sam meets Jessica, and learn the secret she shared with her childhood friends. Now that secret is coming back to kill them. Can Sam save the girls by himself?

The Winchester brothers cross fellow hunter Bobby's path, investigating the murder of one of father John Winchester's Marines Corps comrades in arms's murder. The key is a mother who was tempted by a demon to save her dying daughter's life in exchange for helping out with his diabolic agenda. Written by KGF Vissers

Sam and Dean investigate a serial murder case and learn that since the 1960's similar murders have been repeated every 15 years. They meet Dr. Richard, the widower and Richard's young and beautiful second wife, Michelle. More attacks occur. Written by Anonymous

When the Winchester brothers allow themselves some relaxation in a Vegas casino, Dean enjoys it too much and starts believing in his luck after a major win. But as soon as he picks up an ancient Japanese coin, it turns into horribly bad luck, not just in games but in their entire lives. Resarching the coin, Sam realizes it comes with the evil Japanese god of poverty, against whom no remedy is known. Disposing of the coin fails every time, while Dean is almost driven insane as he's followed by every disaster, ruining them and wrecking their possessions, even his prize impala, while they seem destined for jail or cemetery. Written by KGF Vissers

A spate of wild dog attacks draws Sam and Dean's attention. Sam and Dean suspect that it has something to do with a werewolf. They visit Madison, a friend of one of the victims thinking she may be the next victim.

Sam's premonitions are getting stronger. After a man dies Sam and Dean visit the family and meet Max, the man's son. Though Max claims his family was happy Sam and Dean have their doubts.

The Winchester boys' father John examines a town where numerous demonic signs occur. He finds the link is orphan Lily, around whom people die since she was orphaned by a fire like the one that killed his wife, so he's determined to find and kill the arsonist demon. Written by KGF Vissers

When Dean's Impela breaks down in a Louisiana backwater, he insists to repair it himself. Strolling around bored, Sam gets interested in the stories of locals and passersby who spotted a scary lake monster, which fits the description of a South East Asian water spirit, yet nobody incurred lasting injuries. The Winchester boys join a party to hunt it down, but Sam comes to realize that might be futile and unwise for a surprising reason. Written by KGF Vissers

Sam and Dean are finally reunited with their father. But happy endings aren't in their family's future. John tells them about The Colt, a gun that can kill anything. And right now it's in the wrong hands.

The Winchester brothers are delighted to be reunited with dad and in possession of the Colt, the only weapon that can destroy the yellow-eyed demon who killed their mother. Father John however spoils the mood by bossing them around like children and doubting if they can handle the responsibility. Non-yellow demon Meg lures the trio to a lair in Manhattan, where a bitter battle ensues. Sam refuses to follow paternal orders to shot him too in order to destroy her, resulting in Henry and Dean landing in hospital. Written by KGF Vissers

Sam, Dean and John were badly hurt in the battle with the demons and are taken to the hospital. Sam and John recover, but Dean remains unconscious. Dean's soul wanders in the hospital as a ghost and meets a Reaper.

Dean visited Missouri because he struggled with the true meaning of John's last words... Save Sam, or kill him. Some old photos remind Dean of Mrs. Lyle, who was Sam's teacher. He remembers how he and his father saved Sam, despite what his future held. Written by Anonymous

An architect commits suicide. Sam and Dean followed a clue that some other successful people had died in the similar way as the architect within a year, and find out that those people had all bargained with the crossroad demon.

In Afghanistan, Jake, a foot soldier was always being made fun of. However, when the troops faced destruction, he exercised his superpower to help his fellow soldiers and evacuated them from the battlefield. Meanwhile, Sam sees another premonition. Written by Anonymous

Dean wakes up one day in a totally different world. His mother Mary is alive, he is married to a fine woman, and Sam is engaged to Jessica. Dean soon realizes he's been captured by a Djinn, who is slowly bleeding him dry.

Demonic omens are becoming more and more frequent. Sam wakes up to find himself in a ghost town with other psychics: Lily, Jake, Andy, Eva. They soon realize that they are similar; they all have powers.

In a surprise ending, Jake stabs Sam and kills him. Devastated by grief, Dean makes a deal with the crossroad demon to bring Sam back; as a trade-off, Dean gets one more year to live, after that -- his soul is toast.