Supernatural season 4 episodes ranked

Sam tries to move on without his brother and becomes hardened and more reckless in the way he hunts. Bobby and his psychic friend Pamela try to contact the other side to find out more about Dean's ultimate fate.

Sam and Ruby try to kill Lilith. Zachariah and Castiel tell Dean he must play his part in stopping Lucifer.

Castiel sends Dean back in time to 1973 where he encounters younger versions of his parents and for the first time meets his grandfather Samuel Campbell who holds a secret that sheds a light on the Winchester Family's connection to the hunter community.

Dean and Sam discover a comic book series that accurately details their lives.

Hell beckons again when Dean is stricken with a mysterious illness that frightens its sufferers to death. Sam and Dean scramble to find the cause of the disease in time to save Dean from sure death.

Castiel and Uriel ask Dean to torture Alastair for information. But when Alastair breaks free, Castiel starts to believe that there is a traitor among the angels.

"I'll Kill her gentle." The angels want Anna dead, so Sam and Dean go on the run with the frightened girl, determined to discover the secret that has set the furies of Heaven on her.

Sam and Dean search for Castiel, but instead find his human vessel, Jimmy.

At Sandover Bridge & Iron Inc., Dean is Dean Smith, the buttoned-down director of Sales & Marketing. Sam is Sam Wesson, a cubicle-dwelling tech support guy. What the heck is going on? Or is it what the Hell?

Sam, Dean, and Ruby discover the existence of a female prophet named Anna Milton, who can hear the voices of angels and thus figures into the plans of a demon named Alastair who wants to use her as a tool against the angels.

Sam and Dean investigate a haunting at one of their old high schools where we will see what school was like for the brothers back in 1997.

Sam and Dean investigate when a small town's wishing well actually starts to grant the people's wishes.

Dean and Bobby trap Sam in a panic room so he can detox from demon blood.

The Winchesters and Bobby Singer encounter the angry spirits of people they couldn't save.

Sam and Dean try to find out why people in a small town are having near death experiences with alarming frequency by going into the spirit world.

Investigating two mysterious deaths in a small town, Sam and Dean discover a witch is sacrificing people to summon an ancient powerful and extremely dangerous demon.

It's Halloween time and the Winchesters face-off against a shapeshifter with a penchant for impersonating classic movie monsters like Dracula, the Wolfman, and the Mummy.

A 19-year-old named Adam contacts Dean and Sam, claiming to be John Winchester's son.

The Winchesters' investigation into a series of deaths takes a deadly turn when a siren tries to tear them apart for good.

The Winchesters try to stop a family from moving into a haunted house.

A hunter named Travis points Sam and Dean towards a meat eating creature called a Rugaru. Complicating matters is the fact that Travis's target is a normal suburban dad in the earlier process of changing and he hasn't killed anyone yet.

Sam and Dean investigate the activities of a trio of magicians who are using a grimoire to execute real feats of magic.