SEASON 3
Episode 1: The Magnificent Seven
Sam, Dean, and Bobby deal with the ramifications of the Gate to Hell opening, meeting the demon incarnations of the Seven Deadly Sins, while Dean is living life to the fullest in the shadow of a deal he made with the Crossroads Demon, and a mysterious blonde woman with a demon-killing knife assists Sam.
Episode 2: The Kids Are Alright
A strange death reported in the newspaper prompts Dean and Sam to find Lisa Braeden, a woman Dean had a weekend fling with about 8.75 years ago, only to find she has a son turning 8.
Episode 3: Bad Day at Black Rock
The Winchesters are called regarding a robbery of their father's storage unit, and track down the robbers to find the item stolen is a cursed rabbit's foot, which provides great luck until lost, and once lost the previous owner dies within a week.
Episode 4: Sin City
The Winchester boys head to Ohio to research several deaths in a small town, where sin has taken a firm foothold on the population; prostitution, adultery, alcohol abuse, murder, and suicide are all prevalent in the once quiet town.
Episode 5: Bedtime Stories
The 'Three Little Pigs' and 'Hansel and Gretel' come to life and attract Sam and Dean's attention to Maple Springs, NY, where they try to prevent 'Little Red Riding Hood', 'Cinderella', and 'Snow White' from having unhappy endings.
Episode 6: Red Sky at Morning
Strange land-locked drownings are happening and the boys head to the coast to find out why, discovering a Ghost Ship has been witnessed by each of the victims shortly before their deaths.
Episode 7: Fresh Blood
Gordon Walker is out of prison and out for blood, Sam's blood, and pays Bela to reveal their location. Meanwhile, the Winchesters are hot on the trail of a vampire named Dixon, who in turn has a beef with Gordon.
Episode 8: A very Supernatural Christmas
Sam and Dean follow the trail of an Anti-Clause when victims are apparently pulled up the chimney never to be seen again.
Episode 9: Malleus Maleficarum
The seemingly harmless practices of a group of neighborhood witches goes bad when one of them kills a woman. Ruby offers her assistance but she has a few secrets of her own.
Episode 10: Dream a Little Dream of Me
When Bobby Singer is discovered in a coma, Dean and Sam uncover a demon who works through people's dreams to destroy them.
Episode 11: Mystery Spot
Sam relives the same day over and over, continually having to deal with Dean's death.
Episode 12: Jus in Bello
Sam and Dean are arrested by Agent Henriksen and thrown into a jail cell in Colorado just as an army of demons makes their first move under a new leader who wants Sam dead.
Episode 13: Ghostfacers.
Sam and Dean inexplicably encounter the Hell Hounds while investigating a case that John failed to crack years earlier and become fixtures in their pilot for a reality show called Ghostfacers.
Episode 14: Long-Distance Call
Sam and Dean are on the trail of the Crocotta, an entity that secures its victims by communicating as a loved one via phone and computer.
Episode 15: Time Is on My Side
The Winchesters encounter the mysterious and very much still alive Doc Benton when they look into a series of abductions where the victims report missing body parts after forced surgery.
Episode 16 - No Rest for the Wicked
Dean's time is up and he has to pay the Devil his due. When Lilith resurfaces in New Harmony, Indiana terrorizing a family to no end Sam, Dean, and Bobby steal Ruby's knife and confront the mother of all demons in a battle to the death.