Supernatural, Survival of the Fittest

Assuming his new role as God, Castiel (Misha Collins) sets out to right some of the wrongs in the world. And Dean decides to bind Death (Julian Richings) in order to stop him.

While Castiel struggles with the burdens of his absolute power, the broken psychological wall in Sam's mind causes him to have difficulty discerning what's real and what's not.

Dean is furious after Sam disappears to follow a case with clues that are identical to a case Sam solved as a kid. The monster turns out to be the same demon Sam found years ago.

Investigating a string of gruesome murders, Sam and Dean discover the vengeful Egyptian god Osiris (guest star Faran Tahir), who puts Dean on trial for his past mistakes.

Sam and Dean track down a witch (Charisma Carpenter) who's taking out her wrath for her unfaithful husband (James Marsters) on the entire town.

Once again on the FBI's 'Most Wanted' list, Sam and Dean drop off the grid to seek help from a friend of Bobby's when two Leviathans clone the brothers and go on a killing spree.

Sam and Dean investigate an angry spirit killing the resident mediums of Lily Dale, the most 'psychic' town in America. But which medium is controlling the ghost?

While Sam's entangled with someone from his past, Dean reluctantly teams up with a quirky laidback hunter named Garth (guest star DJ Qualls).

Sam and Dean go from monster-hunters to hunter hunters as they track the Jersey Devil and encounter a monster sandwich with nasty side effects.

As Sam and Dean race the clock on a high-stakes mission, Bobby seeks the help of an unlikely old friend to solve one of the most personal cases of his life.

While Dean becomes obsessed with eliminating Dick Roman (James Patrick Stuart), Sam helps a teenage girl (Madison McLaughlin) look for her father, a hunter who's gone missing.

Sam and Dean tangle with the God of Time who sends Dean back to 1944, where he is immediately arrested by the legendary Eliot Ness -- who, to everyone's surprise is also a hunter.

Sam and Dean go up against Amazon warriors -- a bit like Wonder Woman only much nastier. Dean's one-night stand with one of them could have serious complications!

Sam confronts his childhood fear of clowns when he and Dean investigate a children's pizza chain that's manifesting the worst (and deadliest) fears of the local kids.

Sam and Dean investigate the apparent reappearance of a demon they exorcised years ago. Visiting the demon's previous vessel in a psych ward, they try to learn the demon's plans.

Sam and Dean visit a town gone haywire after a large collection of cursed objects is mistakenly released -- including a pair of ballerina slippers that Dean accidentally touches!

Sam is driven to the breaking point by Lucifer! Desperate to save his brother, Dean calls every hunter for help, but instead meets a healer with a familiar face (Misha Collins).

Garth needs the Winchesters' help on a case, battling a Shojo -- a Japanese creature sent to seek revenge on enemies. Unfortunately, it can only be seen when you're drunk!

Sam and Dean get a call from Annie Hawkins (guest star Jamie Luner), an old hunter friend, asking for help on a case. When they arrive in town, they find out Annie has disappeared.

Internet favourite Felicia Day guest stars as an unsuspecting, but hip hacker hired by Dick Roman to break through Frank's firewall and gain information on the Winchesters.

At the same time that Castiel emerges from his comatose state, a young boy emerges as a reluctant prophet -- with the key to defeating Leviathans. But the angels want him first!

In order to defeat Dick Roman and the Leviathans, Sam and Dean must locate three key items that they must retrieve from Castiel, Crowley and an Alpha Vampire!

In order to stop Dick Roman and the Leviathans, Sam and Dean must team up with Castiel, Bobby, Meg and the prophet Kevin to storm SucroCorp.