Natalie Winchester left her old life behind when her father died. One call from Bobby changes everything. She reunites with her brothers and goes hunting once again. Along her journey she meets Castiel. Cas/OC & Balthazar/OC

Dean and Sam meet a young woman after the Apocalypse, only to find that she is one of Castiel's fallen sisters. The falling angel himself decides to take care of her, but Dean finds himself unable to keep himself away from her. Please R&R!

I saved you from death. I took your grace. It's only now when I see you again that I wonder if it was the right choice. You no longer remember me. But I've remembered for the both of us. -In which Sam and Dean's sister is actually a fallen angel, and Cas was the one who sent her to Earth . Cas/OC

Iris Watson was a normal girl, living a rather mundane life. That is, until the beaten form of a man in a trench coat passes out at her front door. With an odd bond connecting her to the man, she finds it difficult to keep herself in check when she can hardly walk five feet away without being in pain. Cas/OC

When the Winchester brothers and their angelic friend, Castiel, come across an angel, under Raphael's command, wielding a weapon of ancient power, it sends the trio on a quest to locate the four Elemental beings. Slow-building Cas/OC and other canon/OC pairings. Rated for future chapters

There's an ancient myth that reveals to all those that have read or heard it before of a guardian-a guardian for the angels. The angels have been left to watch after themselves along with facing the consequences of the serious decisions they were forced to make. Olivia wakes up unexpectedly to find herself in the Supernatural world, and she plays a bigger role than she believes.

SEQUEL TO HIDDEN WINGS: Lucifer rose and took Earth as his Kingdom. Good isn't out yet; Dean & Rachel- a half angel- rally together humans, angels, and demons to stop Lucifer. All the while, Dean searches for his missing brother. Dean/Anna, Castiel/OC... This will not be "completed". I will put up an epilogue in the coming days that will say how the story would have ended...

Dean and Sam rescue a woman from demons.Velvet is very special and Lucifer wants her but no one knows why. While the brothers battle to keep her safe, Cas begins to develop some very human feelings.

Long ago, a betrayal forces Díoltas, the leader of the garrison for the Angels of Vengeance, to Fall from Grace. Now human, Aurora is confronted by one of the faces from her past and finds herself on the fast track to revenge. How bittersweet it will become.

It has been years since the Croatoan virus was unleashed on the human race, leaving few safe havens behind and the population devastated. Castiel resides at Camp Chitaqua with Dean, Chuck and a handful of survivors. This story is based off of S5x04 The End, may contain spoilers and revolves around hippie!cas. Rated M. Destiel if you squint. Mainly Cas/OFCs. UPDATED!

Spoilers for 4.10 "And I got off that rack, and God help me, I started ripping them apart. I lost count of how many souls…" But you never forget your first. OC

Very loosely based off of the 4th and now 5th season Castiel comes to Earth only to find humanity and unexpected love that breaks all the rules. Rated M for later chapters.

There are two sides to every story. Good and bad they both come together and plea their case. So what if there was a girl who was Heaven's and Hell's unbiased opinion. What if she chose a side that messed up the balance, good over evil or evil over good. Dean or the angel she loved first? I know this summary kinda sucks, but bare with me. Dean/OC Castiel/OC

Rox is an ordinary woman. Apart from the string of very bad luck thats followed her. Now things are getting worse. Demons want her, angels fear her and Cas is to protect her until they decide her fate, thats until he breaks the rules and falls in love...

Addison dreamt of a man in a tan trenchcoat telling her she isn't entirely human. But her life is drastically changed forever when the same man shows up and saves her from two demons. She learns that heaven needs her help and she doesn't really get a say in the matter. But soon Castiel finds himself wanting to protect her and goes against his orders from heaven.

Out of Purgatory but with still so much to atone for, Castiel seeks out someone he's wronged in an attempt to make things right. But if she won't even trust him with her name, what hope does he have? It turns out an angel has a great deal to learn about both trust and atonement. Cas/OFC

For Alex Winchester, normal has never been in the equation. Mute since the nursery fire, she grew up on the road chasing ghosts with her brothers and father. When her voice is inexplicably restored and the angel Castiel appears claiming to be her guardian, both of their lives change forever in ways that Heaven and Earth never expected. Castiel/OFC - sisfic - S4-S9. AU.

Lydia Carmichael was rescued by John and Dean Winchester as a teenager. Now, years later, she runs into Sam and Dean, who introduce her to Castiel. Castiel/OC romance. *NOW COMPLETE*

This story follows Miriana Westchild, a close friend of the Winchesters on her journey through season 4 supernatural and her relationship with a certain angel. There will be CastielxOC. Reads better than it sounds, I'm terrible at summaries!

Castiel/OC . ALT story involving Castiel and female OC angel Elba, who has searched across the heavens to find him. ALT story set sometime during the beginning of season 5. Also starring Sam/Dean/Bobby etc. Romance/Angst/Hurt/Comfort.

AU SPN fanfiction. Told from the point of view of Dean and Sam's half -sister, Kailyn. Begins in season four and progresses from there. My first fanfiction so feedback is greatly appreciated. Rated T for later chapters to be safe.

He never told Sam or Dean about the other fallen angel, but that's how things had to stay if he wanted to protect her. - The story of Castiel. Written in time with seasons 4-8