Cuando eran niños, Sam y Dean Winchester, perdieron a su madre debido a una misteriosa y demoníaca fuerza supernatural. Posteriormente, su padre los crió para que fueran soldados. Él les enseño sobre el mal que vive en los rincones obscuros y en las carreteras secundarias de América... y también les enseñó como matarlo. Ahora los hermanos Winchester recorren el país en su Chevy Impala del '67, luchando contra todo tipo de amenaza sobrenatural que encuentran en el camino.
In My Time of Dying (Episodio 1) 8.4
Guionista: Eric Kripke
Fecha de emisión: 2006-09-28
Duración: 42 min
Sinopsis: In the aftermath of the car crash, the surviving Winchesters go to the hospital, where one is stalked by a Reaper while another must consider sacrificing himself to save the others.
Everybody Loves a Clown (Episodio 2) 7.7
Guionista: John Shiban
Fecha de emisión: 2006-10-05
Duración: 42 min
Sinopsis: After the events at the hospital, the brothers have no idea where the demon that killed their mother is hiding. While biding their time trying to come up with an idea, they investigate murders committed by a killer clown.
Bloodlust (Episodio 3) 8.1
Guionista: Sera Gamble
Fecha de emisión: 2006-10-12
Duración: 43 min
Sinopsis: Sam and Dean encounter a vampire hunter whose obsession may get them all killed.
Children Shouldn't Play With Dead Things (Episodio 4) 7.6
Guionista: Raelle Tucker
Fecha de emisión: 2006-10-19
Duración: 42 min
Sinopsis: Dean and Sam investigate the death of a young college student who died in a car accident, but whose grave is now surrounded by a circle of dead plants.
Simon Said (Episodio 5) 8.0
Guionista: Ben Edlund
Fecha de emisión: 2006-10-26
Duración: 40 min
Sinopsis: Sam and Dean meet Andy Gallagher, a slacker with psychic powers of persuasion. Once the brothers learn that Andy’s family was visited by the Demon, Sam wonders if he could be one of the special children.
No Exit (Episodio 6) 7.9
Guionista: Matt Witten
Fecha de emisión: 2006-11-02
Duración: 41 min
Sinopsis: Sam and Dean investigate the slayings of blonde women and find that the ghost of the first known serial killer in US history is responsible. Jo disobeys Ellen's wishes and follows them along, and is captured by the ghost.
The Usual Suspects (Episodio 7) 8.1
Guionista: Cathryn Humphris
Fecha de emisión: 2006-11-09
Duración: 42 min
Sinopsis: Sam and Dean investigate the murder of a lawyer and his wife, who claimed to have seen a ghost before they were killed. However, local authorities arrest the Winchesters after looking into their past.
Crossroad Blues (Episodio 8) 8.1
Guionista: Sera Gamble
Fecha de emisión: 2006-11-16
Duración: 42 min
Sinopsis: Dean calls a demon to make a deal to save a man named Evan Hudson, in exchange for himself. While making the deal, the demon confronts Dean’s worst nightmare about their dad.
Croatoan (Episodio 9) 7.8
Guionista: John Shiban
Fecha de emisión: 2006-12-07
Duración: 41 min
Sinopsis: Sam has a vision of Dean shooting a defenseless man, and they go to the town of River Grove, where they find the townspeople have been possessed by a virus that makes them violent.
Hunted (Episodio 10) 8.0
Guionista: Raelle Tucker
Fecha de emisión: 2007-01-11
Duración: 42 min
Sinopsis: Sam meets a woman who shares his ability to have visions, and she warns him that she has seen the future... where he dies in an explosion.
Playthings (Episodio 11) 8.1
Guionista: Matt Witten
Fecha de emisión: 2007-01-18
Duración: 39 min
Sinopsis: Sam and Dean investigate an Connecticut inn run by a single mother where mysterious deaths are taking place. They find evidence of Hoodoo, and try to figure out who is causing the chaos.
Nightshifter (Episodio 12) 8.5
Guionista: Ben Edlund
Fecha de emisión: 2007-01-25
Duración: 41 min
Sinopsis: The Winchesters investigate a series of crimes where robbers with no criminal past commit suicide after the hold-ups.
Houses of the Holy (Episodio 13) 7.4
Guionista: Sera Gamble
Fecha de emisión: 2007-02-01
Duración: 41 min
Sinopsis: An angel causes people to cheerfully go out to murder, and when the Winchesters investigate one of them falls under its sway.
Born Under a Bad Sign (Episodio 14) 8.1
Guionista: Cathryn Humphris
Fecha de emisión: 2007-02-08
Duración: 43 min
Sinopsis: Sam contacts Dean after being missing for a week. When they reunite, Dean finds Sam covered in blood and with no recollection of what happened.
Tall Tales (Episodio 15) 8.4
Guionista: John Shiban
Fecha de emisión: 2007-02-15
Duración: 39 min
Sinopsis: The Winchester brothers seek the help of their family friend Bobby while investigating a series of unexplained happenings on a local college campus.
Roadkill (Episodio 16) 8.1
Guionista: Raelle Tucker
Fecha de emisión: 2007-03-15
Duración: 40 min
Sinopsis: A fatal automobile accident from 1992 leaves an angry apparition haunting a remote stretch of highway, and Sam and Dean try to lay it to rest.
Heart (Episodio 17) 8.0
Guionista: Sera Gamble
Fecha de emisión: 2007-03-22
Duración: 40 min
Sinopsis: Sam and Dean investigate a brutal death and discover that the killer is a lycanthrope: a werewolf.
Hollywood Babylon (Episodio 18) 7.9
Guionista: Ben Edlund
Fecha de emisión: 2007-04-19
Duración: 40 min
Sinopsis: Sam and Dean discover that a group of ghosts are attempting to shut down production of a movie that they feel is mocking them.
Folsom Prison Blues (Episodio 19) 8.1
Guionista: John Shiban
Fecha de emisión: 2007-04-26
Duración: 41 min
Sinopsis: Sam and Dean allow themselves to be arrested in order to investigate a series of murders inside a penitentiary. However things get complicated when FBI agent Henricksen shows up to take over their case.
What Is and What Should Never Be (Episodio 20) 8.3
Guionista: Eric Kripke
Fecha de emisión: 2007-05-03
Duración: 42 min
Sinopsis: Dean is attacked by a Djinn... and finds himself in a new reality where his mother is still alive and a mysterious woman holds the key to everything.
All Hell Breaks Loose (1) (Episodio 21) 8.6
Guionista: Sera Gamble
Fecha de emisión: 2007-05-10
Duración: 41 min
Sinopsis: Sam and other "special children" are abducted by the Yellow-Eyed Demon and taken to a ghost town, where the ultimate battle must start.
All Hell Breaks Loose (2) (Episodio 22) 8.7
Fecha de emisión: 2007-05-17
Duración: 41 min
Sinopsis: After the fight between Jake and Sam, Dean has to make the ultimate sacrifice for his brother. Meanwhile the Yellow-Eyed Demon has his new servant and plans to unleash the hordes of Hell.
