Four years ago, Sam and Dean helped a woman named Nora exorcise a demon that was systematically killing women in a small town. They managed to save a postal worker, Jeffrey, while vanquishing the demon, but now it seems the black-eyed monster has reared his ugly head and returned for a second helping. The brothers visit Jeffrey, who has been locked in a psych ward since the incident, to see if he can remember any of the demon’s plans while he was possessed.

The episode was rated 7.88 from 943 votes.

Still reeling after what happened to Bobby, Dean becomes dangerously obsessed over finding a way to take down Dick Roman. Meanwhile, Sam decides to help a teenage girl look for her father, a hunter who has gone missing. Sam traces his last steps to a truck stop where the help turns out not to be so friendly.

The episode was rated 7.91 from 971 votes.

Sam and Dean are once again on the FBI’s “Most Wanted” list when two Leviathans clone the brothers and go on a killing spree. The subject of a nationwide manhunt, Sam and Dean need to drop off the grid so Bobby sends them to Frank Deveraux, a quirky surveillance expert, for help. Meanwhile, Bobby continues to search for a way to kill the Levianthans, or at least slow them down, so the real Winchesters can stop their evil doppelgangers.

The episode was rated 7.97 from 964 votes.

The broken wall in Sam's head causes him to have hallucinations, and he has difficulty discerning what's real and what's not. Bobby worries that Dean is beginning to stumble under the weight of fighting and keeping an eye on Sam.

The episode was rated 8.00 from 994 votes.

In order to defeat Dick Roman and the Leviathans, Sam and Dean must locate three key items. Castiel helps with one but for the last objects, the Winchesters must face two of their strongest opponents - an Alpha and Crowley. Meanwhile, Bobby tries out a new ghost trick that ends up being very dangerous.

The episode was rated 8.05 from 1007 votes.

Sam, Dean, and Bobby become actual hunters, in the true sense of the word, when they set up camp in a New Jersey state park to track a creature that has been attacking people in the woods. The townsfolk claim it is the real Jersey Devil. Meanwhile, Dean is beyond thrilled to find a Biggerson’s restaurant in town, but is devastated when he discovers the restaurant’s special sandwich seems to be making people crazy.

The episode was rated 8.06 from 980 votes.

Dean is surprised when he gets a call from Garth asking for the brothers’ help on a case. Sam and Dean discover they are battling a Shojo, a Japanese creature sent to seek revenge on enemies. The worst part about fighting a Shojo? You can only see it when you’re drunk.

The episode was rated 8.07 from 985 votes.

Meg calls Dean and Sam and tells them Castiel is awake and talking. Meanwhile, a teenager named Kevin gets hit by a bolt of lightening and is turned into a reluctant prophet. Sam and Dean believe Kevin holds the key to defeating the Leviathans but must fight off two Archangels who want him for their own purposes.

The episode was rated 8.13 from 1021 votes.

Sam and Dean get a call from Annie Hawkins, an old hunter friend, asking for help on a case. When they arrive in town, they find out Annie has disappeared. They trace her last whereabouts to an old abandoned house that is haunted by a powerful ghost.

The episode was rated 8.15 from 1010 votes.

Castiel doesn't kill Sam, Dean and Bobby but warns them not to interfere in his business. Assuming his new role as God, Castiel sets out to right some of the wrongs in the world. Dean decides they should bind Death and order him to stop Castiel, but the former angel is one step ahead of them, leaving Dean to face a very angry Death. Meanwhile Sam struggles to deal with the broken wall in his head.

The episode was rated 8.21 from 1105 votes.

Lucifer drives Sam to the breaking point and Sam ends up in a mental hospital. Desperate to save his brother, Dean calls every hunter he knows for help. One of the hunters gives him the name of a healer who turns out to have a very familiar face.

The episode was rated 8.22 from 1012 votes.

Sam and Dean tangle with the God of Time, who sends Dean back to 1944, where he is immediately arrested by none other than the one and only Eliot Ness. While trying to figure out how to retrieve his brother, Sam is surprised by the reappearance of an old friend.

The episode was rated 8.22 from 1002 votes.

Dean and Sam prepare for battle with Dick Roman. Dick's in the final phase of his plan and the Winchesters must team up with Castiel, Bobby, Meg and Kevin, the prophet, to stop him. However, Dick is one of the smartest enemies they've ever faced so it's a mind game to see who can keep the upper hand.

The episode was rated 8.23 from 1048 votes.

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.

The episode was rated 8.36 from 1031 votes.

In the Supernatural episode "The Girl with the Dungeons and Dragons Tattoo," the Winchesters find themselves in a race against time. Dick Roman, the cunning antagonist, gets his hands on Frank's hard drive, which contains sensitive information about the brothers. The hard drive is then given to Charlie, a brilliant yet unsuspecting hacker. With her job on the line, Charlie must crack the encryption within three days.

Meanwhile, Sam and Dean receive a tip-off about Dick's possession of the hard drive and realize they need to reach Charlie before she breaks the code. As they embark on this mission, Bobby, a trusted ally, tries to assist the brothers. However, his overwhelming anger towards Dick, who killed him in a previous encounter, begins to hinder their progress.

This episode marks the introduction of Charlie, portrayed by the talented Felicia Day. Known for her cameo appearances and her endearing awkwardness, Day's performance adds a delightful touch to the show. Fans eagerly anticipate her involvement, excited to see how her character will fit into the Supernatural universe. Get ready for an episode filled with suspense, action, and the start of a beloved era.

The episode was rated 8.49 from 1063 votes.