Supernatural

Season 3 

301 The Magnificent Seven

Bracing themselves for the possibility of an apocalyptic war, Sam and Dean realize they have an enormous task of hunting down the hundreds of demons that escaped from the Devil's Gate. With only a year left to live, Dean decides to live life to the fullest and exhibits a carefree attitude that troubles Sam, who is trying to find a loophole in the deal.

302 The Kids Are Alright

Sam and Dean track down changelings that are pursuing mothers and their children. A boy they protect bears a strange resemblance to Dean, which at first makes Dean uncomfortable because he once had a one-night stand with the boy's mother Lisa. Sam learns more about his familiy roots and is offered a possible way to save Dean (and himself) via a proposition from Ruby.

303 Bad Day At Black Rock

Word continues to spread of the Winchesters and the opening of a devil's gate, with them to blame. The Winchesters suddenly find their luck rising after finding a rabbit's foot. But Bobby tells Sam that the foot is cursed and brings death to the person who loses it. Bela appears for the first time and steals the foot from Sam, causing him a string of bad luck.

304 Sin City

Sam and Dean investigate a rash of violent deaths in Elizabethville, Ohio, a once-sleepy town that has been turned into a haven for gamblers and drinkers. Dean discovers demons have infiltrated Elizabethville and are using their powers of persuasion to make the townspeople succumb to their basic instincts.

305 Bedtime Stories

Once upon a time, Sam and Dean visit a strange town where mysterious deaths seemed linked to fairy tales. Meanwhile, Sam summons the Crossroad Demon and threatens her with the rebuilt Colt.

306 Red Sky at Morning

Drownings on dry land are linked to visions of a ghost ship, putting Sam and Dean on a collision course with Bela, who is also investigating the phenomenon.

307 Fresh Blood

Sam and Dean learn that a male vampire is using human blood to turn women into unsuspecting bloodsuckers. Meanwhile, Sam is being pursued by Gordon, who has escaped from jail and become a much more dangerous threat.

308 A Very Supernatural Christmas

In this Christmas-themed episode, Sam and Dean encounter a twisted couple that insist they are Pagan gods and share a craving for human meat. Flashbacks follow the Winchesters during Christmas 16 years ago when Sam first learned that the supernatural existed and that his father hunted them.

309 Malleus Maleficarum

Unrequited love becomes vengeful witchcraft, which in turn leads Sam and Dean to a coven of suburban witches whose black magic is drawn from a much more sinister source.

310 Dream a Little Dream of Me

Bobby is poisoned with a dream potion and lapses into a deadly coma, so Sam and Dean take the potion themselves to enter the dream and save him, but to do so they all must confront their own personal nightmares.

311 Mystery Spot

Dean is shot and killed while investigating the disappearance of a man with Sam, who is stunned when he wakes up the next morning to find his brother alive and well. Then he realizes he is reliving the previous day and tries to prevent Dean's death.

312 Jus In Bello

Sam and Dean break into Bela's apartment in order to get the Colt back, but she has tipped off Agent Henricksen about their whereabouts and they are arrested. While Sam and Dean are locked in a cell in Colorado, a demon breaks in and kills some of the sheriff's men and possesses Henricksen. After the guys vanquish the demon, the FBI agent realizes they were telling the truth and prepares to release them, but Ruby shows up to a warn Sam and Dean that the jailhouse is surrounded by a band of demons with a powerful new leader who wants Sam dead.

313 Ghostfacers

Sam and Dean work a case at the same place where the boys from Hell Hound's Lair, Ed Zeddmore and Harry Spangler, are shooting the pilot for their reality show "Ghost Facers."

314 Long Distance Caller

People are getting phone calls from loved ones who have died telling them to kill themselves. Dean receives a call from John and he tells his son that he knows how to free him from the deal with the demon.

315 Time Is On My Side

Sam convinces Dean to go to Eerie, Pensilvania, to investgate a possible zombie. But they end up meeting Doctor Benton, a real doctor who abandoned his work in 1816 to follow his obsession of finding the key to eternal life. Meanwhile, Bobby finds out where Bella is and Dean confronts her.

316 No Quarter

Season 3 finale. Takes place on Dean's last day.