Original air date: 10/04/2007 Runtime: 39:48 min. In the third season premiere, bracing themselves for the possibility of an apocalyptic war, Sam and Dean realize they have an enormous task: hunting down the hundreds of demons that escaped from the Devil's Gate. 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. Meanwhile, fellow demon hunter Bobby (recurring guest star JIM BEAVER) tells the brothers about a sighting in Nebraska that turns out to be seven demons that are manifestations of the seven deadly sins.
Original air date: 10/11/2007 Runtime: 42:01 min. Dean pressures Sam into traveling to Cicero, Indiana, so Dean can visit an old flame named Lisa (CINDY SAMPSON), with whom he had a tryst nine years ago. Dean is stunned to meet not only Lisa but also her 8-year- old son, Ben (NICHOLAS ELIAS), who bears a striking resemblance to Dean. When Ben goes missing, Sam and Dean discover that a changeling -- a demonic parasite -- is snatching kids from the small town and taking on their form. Meanwhile, a woman named Ruby (recurring guest star KATIE CASSIDY) contacts Sam and reveals some startling information about his mother.
Original air date: 10/18/2007 Runtime: 39:30 min. Sam and Dean answer a call on their father's old cell phone, alerting them that someone has broken into their dad's secret storage room in New York. They discover that a cursed rabbit's foot has been stolen and call Bobby (recurring guest star JIM BEAVER) for help. He advises them to beware of the foot, because anyone who touches it will receive an extreme amount of good luck -- but once it is lost, that person will die. Unfortunately, Sam has already handled the foot, which causes an overjoyed Dean to buy lottery tickets. But a thief, Bela (recurring guest star LAUREN COHAN), steals the foot from Sam, causing his luck to plummet and putting his life in danger.
Original air date: 10/25/2007 Runtime: 40:29 min. Sam and Dean investigate a rash of violent deaths in Elizabethville, Ohio, a once-sleepy town that has become a haven for gamblers and drinkers. Dean discovers that demons have infiltrated Elizabethville and are using powers of persuasion to make the townspeople succumb to their basest instincts. Meanwhile, Ruby (recurring guest star KATIE CASSIDY) helps Bobby (recurring guest star JIM BEAVER) rebuild the Colt from scratch, and stuns him with some news.
Original air date: 11/01/2007 Runtime: 40:04 min. Sam and Dean investigate a small town that has been plagued by a number of strange murders resembling fairytales like Little Red Riding Hood, Snow White and Hansel and Gretel. Meanwhile, Sam summons the Crossroad Demon (SANDRA McCOY) and threatens to kill her with the newly rebuilt Colt unless she releases Dean from his deal.
Original air date: 11/08/2007 Runtime: 40:58 min. Sam and Dean investigate the mysterious demise of drowning victims who were nowhere near water at the time of their death. The brothers learn that each of the victims saw a ghost ship shortly before they died. Upon investigation, Sam and Dean cross paths with Bela (recurring guest star LAUREN COHAN), who is being paid handsomely by one of the murder victim's family members to solve the case. The guys warn her to stay out of their way, but she has other plans.
Original air date: 11/15/2007 Runtime: 40:07 min. Sam and Dean capture a female vampire named Lucy (MERCEDES McNAB - "Buffy the Vampire Slayer") who claims to have no knowledge of how she became a vampire. The guys discover that Dixon (MATTHEW HUMPHREYS), a male vampire, is feeding human blood to unsuspecting females in bars, telling them it is the “latest drug” and turning them all into vampires. Meanwhile, fellow demon hunter Gordon Walker (recurring guest star STERLING K. BROWN - "Army Wives") escapes from jail and goes after Sam -- and after being intercepted and turned into a vampire by Dixon, Gordon's a much more formidable adversary."
Original air date: 12/13/2007 Runtime: 41:42 min. It's Christmas time and, as Sam and Dean investigate a series of murders where the victims have been pulled up through the chimney, Sam realizes they are dealing with a sort of anti-Santa, a demon with roots in pagan lore. Sam flashes back to a certain Christmas when he waited for his father to come home and give him a special gift. Meanwhile, Dean knows this is his last Christmas and wants to celebrate the old-fashioned way; Sam refuses, not wanting to accept that Dean won't be around next year.
Original air date: 01/31/2008 Runtime: 39:46 min. Sam and Dean travel to Sturbridge, Massachusetts, and discover a coven of witches that has killed two people. Ruby (recurring guest star KATIE CASSIDY) warns the brothers to stay away; the demon that controls the witches is very powerful, and Ruby fears the demon will try to kill them. Ignoring her plea, Sam and Dean go in after the coven and confront the head witch, who reveals Ruby's past.
Original air date: 02/07/2008 Runtime: 39:49 min. When Bobby (recurring guest star JIM BEAVER) falls into a coma and can't be awakened, Sam and Dean race to his side. While unconscious, Bobby battles his personal demons, and it is revealed why he became a hunter. Sam and Dean discover someone poisoned Bobby with a potion that will kill him if he doesn't wake soon. The brothers decide to take the potion themselves to enter Bobby's dream and try to save him, and come face to face with their own personal nightmares.
Original air date: 02/14/2008 Runtime: 39:30 min. While Sam and Dean are investigating the disappearance of a man from a tourist location, Dean is shot and killed. Sam is devastated; but, when he wakes up the next morning, he is stunned to find Dean alive and well. As the day unfolds, Sam realizes he is reliving the previous day and tries to prevent Dean's death, but to no avail. Dean dies again and Sam must learn to live life without his brother by his side.
Original air date: 02/21/2008 Runtime: 42:31 min. Sam and Dean break into Bela's (recurring guest star LAUREN COHAN) apartment in order to get the Colt back, but she has tipped off Agent Henricksen (recurring guest star C. MALIK WHITFIELD) to their whereabouts, and the brothers are arrested. Sam and Dean are locked in a cell in Colorado when a demon breaks in. It kills some of the sheriff's men and possesses Henricksen. After Sam and Dean vanquish the demon, Henricksen realizes the boys were telling the truth and prepares to release them. Ruby (recurring guest star KATIE CASSIDY) shows up to warn Sam and Dean that a band of demons is surrounding the jailhouse; with the demons is a powerful new leader who wants Sam dead.
Original air date: 04/24/2008 Runtime: 58:32 min. Sam and Dean stumble into starring roles on a gritty reality show called "Ghostfacers," which chronicles the pursuit of the paranormal. Ed Zeddmore (guest star A. J. BUCKLEY - "CSI: NY," "The Box," "Entourage") and Harry Spengler (guest star TRAVIS WESTER - "Dirt," "CSI: Crime Scene Investigation"), with whom Sam and Dean once had a run-in, have created this radically different show -- full of profanity -- that takes them to the Morton Mansion, an abandoned estate. Once every four years, the mansion becomes one of the most haunted places in America. As the team attempts to document this paranormal occurrence, they begin to get picked off in grisly manner, and soon realize they are in over their heads.
Original air date: 05/01/2008 Runtime: 40:17 min. Dean is stunned after he receives a phone call from his dad, John (recurring guest star JEFFREY DEAN MORGAN), who says he has a solution to get Dean out of his deal. Sam and Dean fight because Sam is skeptical that it is really John on the other end of the phone and warns Dean not to listen to him. Dean disagrees and sets off on his own path to follow his father's orders.
Original air date: 05/08/2008 Runtime: 42:34 min. As time runs out for Dean, Sam convinces him to head to Erie, Pennsylvania, to investigate a possible zombie case. Instead, they discover Doc Benton (guest star BILLY DRAGO - "Charmed"), a real-life doctor who, in 1816, abandoned his medical practice to follow his obsession with finding the key to eternal life by drugging people and stealing their vital organs. Meanwhile, Bobby (recurring guest star JIM BEAVER) finds out where Bela (recurring guest star LAUREN COHAN) is hiding, and Dean heads out to confront her, leaving Sam behind to deal with the good doctor. Dean and Bela battle it out for the last time, and Dean leaves Bela in a desperate, possibly fatal, position.
Original air date: 05/15/2008 Runtime: 39:27 min. Dean's deal with the crossroads demon is up in 30 hours and Dean, Sam and Bobby (recurring guest star JIM BEAVER) search for Lilith, who holds the contract. They discover her location and Sam summons Ruby (recurring guest star KATIE CASSIDY) for help, despite Dean's protests. Ruby warns them that they aren't yet ready to fight Lilith, but they steal her knife and depart for New Harmony, Indiana. In a battle to the death, Sam, Dean and Bobby take on Lilith and all her demons in a last ditch effort to save Dean's life.