Supernatural, Like a Virgin

Sam is released from hell and tries to convince Dean to rejoin him in fighting evil. To help persuade him, Sam introduces Dean to a new family led by their grandfather Samuel.

Sam investigates when babies are kidnapped and their parents are murdered. When he finds a baby who is left behind, he contacts Dean to help with the case. Soon, the Winchesters encounter a shape-shifter who wants to take the child.

Sam and Dean investigate when several police officers seem to have been killed by the biblical plagues of Eqypt. Castiel joins in the probe and reveals there is chaos in heaven and that some of its weapons were stolen.

Bobby tries to get Crowley to return his soul but when Crowley refuses, Bobby takes matters into his own hands.

Dean is turned into a vampire after he is bitten while investigating the disappearance of some girls from a small town. Sam and Dean learn that the town is overrun with vampires.

Sam and Dean investigate a series of suicides in which the victims were told brutal truths that drove them to violence. Their probe reveals the Goddess of Truth, Veritas, is responsible and that their next target is Dean.

Dean believes his grandfather is harboring a secret and he reluctantly goes on a hunt with him, which goes horribly awry.

Sam and Dean investigate what appears to be a werewolf killing but their probe reveals a skinwalker is responsible. When the skinwalker takes human form, he warns the brothers an alpha skinwalker is planning a mass murder.

Dean is abducted from a crop circle while investigating a UFO sighting. He quickly discovers he isn't dealing with aliens but rather with fairies. Sam searches for him and stumbles upon a world occupied by elves, gnomes, and a leprechaun.

Meg kidnaps Sam & Dean to force them to reveal Crowley's hideout. They promise to help her if she will torture Crowley to gain information about how Sam can get his soul back.

Death agrees to help Dean get Sam's soul back, but requires Dean to serve in his place for 24 hours.

When Sam emerges from his coma with no memory of the last year and a half, Bobby and Dean decide not to tell him what he did while his soul was missing.

Sam and Dean are lured to a small town, where they learn some disturbing facts about Sam's behaviour when he previously lived there and worked on a case with his grandfather.

Dean rushes home to rescue Lisa from imminent danger, while Sam investigates the murders of several men who may have been involved in playing a cruel practical joke on a female co-worker.

Sam and Dean are transported to an alternate universe, where they are actors on a TV show called Supernatural and are named Jared Padalecki and Jense Ackles, and they must avoid an angelic hit man who is pursuing them.

Sam and Dean search for a deadly monster created by the Mother of All; and are assisted in their hunt by Bobby and Samuel.

Balthazar prevents the Titantic from sinking but Fate intervenes and starts killing off everyone who would have died on the ship. Castiel tells Sam and Dean that Fate is upset with them and they must kill her if they want to survive.

Sam and Dean go back in time to the Wild West to search for Samuel Colt, a man they believe can help them defeat foes in the present.

Sam and Dean visit a small Oregon town where the citizens are all demons who appear to be dying. Meanwhile, Eve appears and tortures the brothers by bringing back their late mother as a demon.

Castiel tells Sam, Dean and Bobby about the war in Heaven and how he and Raphael became enemies, but Bobby believes Castiel isn't being completely honest and is hiding something.

A demon kidnaps Ben and Lisa in order to get to Dean, but Dean and Sam team up with an unlikely ally to rescue them.

While the war in Heaven draws to a final battle, Sam's memories of his time in Hell resurface, and Dean and Bobby can only watch as Sam's psyche shatters.