The spirits of Meg and Agent Henricksen appear and accuse Sam and Dean of failing them, as the brothers attempt to help a man haunted by the angry ghosts of children he was unable to... Full summary

In the fourth-season opener, Dean has been freed from hell and reunites with Sam and Bobby, but the three don't know how he returned. ~ Tim Holland, All Movie Guide

Sam summons Ruby for help as time begins running out for Dean. The brothers, against Ruby's advice, steal her knife and, with Bobby's help, prepare to face off against Lillith and her... Full summary

Sam and Dean investigate zombies in a small Pennsylvania town, where they find a doctor (Billy Drago) with a sinister agenda. Meanwhile, Bobby learns where Bela is hiding, so Dean... Full summary

Dean gets a mysterious phone call that appears to be from his dad, explaining how to get out of the deal, and he decides to follow the advice despite the fact that Sam doesn't believe... Full summary

Sam and Dean star in a paranormal reality show that takes them to an abandoned estate that turns into one of the most haunted places in the U.S. for one night each year. ~ Rick Toy, All... Full summary

Sam and Dean are double-crossed by Bela, who has them arrested, but when Agent Henriksen (C. Malik Whitfield) arrives at the jail to take them, he discovers they've been surrounded by... Full summary

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... Full summary

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... Full summary

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. ~ Rick Toy, All... Full summary