Dean, Sam and Castiel try to find Lucifer and send him back to hell.

A fan tricks Dean and Sam into attending a "Supernatural" fan convention.

Dean and Sam are thrown into an alternate universe by the Trickster where they are characters in different TV series.

Dean and Sam learn that a witch is running a poker game where the currency is life years versus money; Dean tries to intervene when Bobby starts losing the game.

Dean and Sam investigate a series of murders that resemble fairy tales and urban legends; the brothers track down an 11-year-old boy that Castiel deems a serious threat.

Dean and Sam travel to a town when people are being killed by dead icons like Abraham Lincoln; two teenagers claim their friend was kidnapped by Paris Hilton.

Sam wants to rejoin Dean in the battle of the apocalypse, but Dean thinks they are better off apart; Dean wakes up five years in the future and is attacked by humans infected with a... Full summary

Sam thinks about giving up hunting; Dean and Castiel team up to search for Raphael.

In hopes of defeating Lucifer, Castiel decides to search for God; Bobby's friend, Rufus, begs for help when demons begin attacking his town.

Sam, Dean and Bobby deal with the aftermath of the devil (Mark Pellegrino) rising from hell; Chuck has stunning news for the brothers.