An ancient Evil is about to be awakened by a mysterious party from the underworld. This being will bring about the end of all 3 planes of existence. Now Sam, Dean and Castiel must join forces with the powerful Devil hunter to stop it. (Also includes characters from Lucifer series)

After Aziraphale and Crowley stop the end of the world Heaven tries again. With their son pulling for heaven to win the war. Can they find him and change his mind before the world ends.

Fallon Winchester , was a survivor of a lot of shit along with her twin brother Dean and her younger brother Sam ... when one fateful day a bright crack appear and sucked her in to another world , where she jumps around a mad man with a blue boxes timeline... who is he? How does he know her so well? Will she ever get home? Doctor who crossover with supernatural AU OCXdoctor

You are (Y/N) Winchester, Sam's twin sister, and when you're 17, your dad moves the four of you to a town in Indiana. And things will never be the same. Season one of many planned. Eventual Steve/reader.

When a demon hires IMP to take out the Winchesters it leads to an epic confrontation. Can Blitzø and the rest of IMP successfully kill the two? Or will they be slain like others before them.

Artemis wakes up in a forest with no idea how he got there... or Artemis is stuck in Purgatory with an infuriating vampire and is trying to find a way out. or: Angels are weird, Artemis has had enough, and oh yeah, the world is ending.

A woman from our world called Saffir is reincarnated into the world of Supernatural and she tries to survive and grow older when she is 5 she runs away and winds up in the world of Star Wars. How will the storyline go with one additional character in the storyline?

styles didn't know a lot of things, he didn't know where he came from, but he did know that beacon hills was his home, no matter how weird it was it was his. but for how long. AN: craziness to ensue

Now that Dean is back from Hell, he and Sam are racing to stay ahead of angel plots, demon deals, and everything in between. But when things get too overwhelming, the Doctor might just have to step in and help.

In a world where many different realms of sci-fi and the supernatural collide in epic unison, two hunters of the supernatural, Sam and Dean Winchester, end up running into a time-traveling alien who calls himself the Doctor and his beloved companion, Rose Tyler. Ever since then, they'd occasionally bump into the Doctor and one of his companions, always meeting out of order.

A dead body with mysterious tattoos. Two suspicious yet handsome FBI agents helping with the case. And a rat lurking around the Psych office. (Not the figurative kind. A gross, literal one.) Shawn was worried they would miss Taco Tuesday.

Sam and Dean are on the road again, this time heading to Mystic Falls, Virginia. What seems like a simple milk run vampire hunt, turns one Winchester's life upside down. This is mid Season 4 of Supernatural and Post Season 8 of Vampire Diaries with a few changes. Elena is still under the sleeping spell and Damon never had the cure. Let's assume Dean and Bonnie are in thei

The Mikaelsons prepare to absorb the Hollow to save Hope and part ways forever, when the preparations for the ritual attracts the attention of a demon.

An Alternate Universe of a Charmed/Supernatural Crossover - Not all of God's Drafts are thrown away. Some of them are aware of what Chuck is doing. This is one of them.

Sally Jackson knew her son would be hunted his entire life for his heritage and power, but she would not see him enter this terrifying new world unprepared. One rather desperate favour later, and we find Percy Jackson at twelve years old, attending Yancy Academy, having been training with his Uncle John and his cousins Sam and Dean for six years.

A NEw GoD has arrived. "WoRshIp mE oR BE DEstRoYED " – Oddball2

When a young Harry Potter dies at the hands of his uncle a new soul takes his place and he is not going to be some lamb ready for the slaughter.

This is a place to stash tiny little ficlets that I don't feel warrant posting on their own. It's considered complete, despite being updated, because each "chapter" is finished. Everything varies.

Hotel Hazbin Supernatural

When Xander sees them on display at Ethan's Store, his idea for a Halloween costume changes. Wearing a khaki green jacket found in the back of his closet and combining them with a "My Name is " sticker and the 3 (ok, slightly tacky) golden-feathered wings, Xander chooses instead to go as someone from his childhood games of make believe. The Trickster. DISCONTINUED

They Lost the War. but did anyone really expect a couple of teenagers to win against fully grown Wizards. She held her head up as she faced her fate, knowing deep down that the Ministry never properly studied the Veil. Knowing all the while that she wasn't going to face her Death as they wanted her to, she wouldn't cower, or cry, for death is only the Next Greatest Adventure.

What is Princess Serenity had two brothers & a surprise twist for a father? What kind of Chaos could this cause? Usagi wakens her powers & memories as Princess Serenity of the fallen Silver Moon Kingdom. On that day she has awaken she awoke three others. Two very pissed off at the world hunters and one defiant son of God. How will this go down with Usagi finding out about them?

Sam has a vision of a girl being attacked by a werewolf. It's Lex's ex-wife—and she has a lead on Azazel.

Sequel to "Is that Excitement?" Harry and Dean aren't content to just sit things out. Instead, they decide to go and see how much trouble they can get away with in another universe.

Summary: After the death of Elena and Grams, Bonnie high tails it out of Mystic Falls. During her travels on the road, she meets and is rescued by Dean and Sam. Hiding her powers from them initially, soon the three pair up to hunt an evil vengeful spirit.