She is an unknown variable thrown into a new, but familiar world. How will the Marvel Cinematic Universe change with this new presence? Will it be for the better or worse? (BuckyXOC, slow burn; covers movies, Netflix, and TV)

Fixing a soldier's mind can sometimes mean finding a man's heart. For the young doctor that is selected to remove the mental programming of the Winter Soldier, her work is cut out for her. Will she succeed in her task, or will winter return to Bucky Barnes? POST Civil War, POST Black Panther, UPDATE- WILL contain Infinity War & Endgame content in later chapters.

Tony Stark is known to the world as a genius billionaire playboy philanthropist. Nora just calls him dad. One day Nora goes on a trip to the super collider in Switzerland and ends up in World War II Italy. Soulmate AU

Every day could bring new adventures and becoming Captain America's personal assistant was certainly providing Erin Sinclaire with a whole host of them. Barely two weeks into her new job she meet's the Captain's best friend and find's herself trying to help two old soldier's navigate their way through modern society. BuckyxOC, Slight AU

For years there has been one at the top of both SHIELDS and HYDRAs most wanted list, Codenamed Katseye due to the image of a cat's eye left whenever she leaves a trail of dead corpses in her wake. To the good guys she is a psychopath, to the bad guys they just want her out of the way. Her story though is a bit more complicated. Eventual future OCXBucky

She didn't know what to do, or say, or think. All that passed through her mouth was: "You're Tony Stark." He gave a smile that didn't quite reach his eyes. "And you're the girl who broke through my security in less than a minute."

Post-TWS. Bucky turns himself in to what was once SHIELD to get the help he needs in shedding the Winter Soldier identity and finding the answers he's looking for. With the help of a desk agent, he confronts his past to have a shot at rediscovering himself while experiencing peace in a world full of chaos. He helps her to overcome her own demons and regain what she's lost. Bucky/OC

"Thelma," his voice holds hope like someone who finally found what they were looking for. I watch in silent horror as the man lowers his hood. It falls back limply, his shoulder length hair moving slightly. And I look into a face with crazy blue eyes. It's not the frown that makes me run, but the way he looks at me. Like he knows me. He called me by my grandmother's name. Why?

(Y/n) and Bucky are in an uncomfortable situation; they are now housemates. Problems; 1: they don't like each other. 2: the sexual tension between them keeps building. 3: things keep pushing them together when they try to stay apart. 4: they keep fantasizing about each other in ways that are definitely not helping the sexual tension. 5: they're not sure, yet but it can't be good.

What if Jo Harvelle had a younger sister named Alexis? What happens when Alexis meets the Winchesters and what transpires when she begins to hunt with them? Starts in season 2, around the end of No Exit. AU that loosely follows the show.

Summer is pretty much the intelligence of S.H.I.E.L.D, she's 91-years-old but looks like she's 21, and she's equipped with the brain capacity a human could only ever dream of having. People think she's just a brain, they don't care about her past which is very long and very complicated. She was never prepared for it to get unravelled. Not like this anyway. Bucky Barnes/OC

"Biology gives you a brain. Life turns it into a mind." (Jeffery Eugenides) The Winter Soldier's brain needed some work. Nick Fury turned to one of the greatest minds on earth to bring Bucky Barnes back. Bucky/OC

Jay Halstead has been hiding an unusual secret from his colleagues since the day he stepped into Intelligence. But, what happens when this secret is found by his best friend and partner Erin Lindsay? Will it change their relationship for the better or ruin it?

When your son finds out the truth about Santa, you're worried the magic of Christmas has been ruined. Bucky takes it in his hands to amend this.

A fallen soldier in battle calls for a medic. This particular soldier has never been more hurt in his entire- well, he wasn't certain about his life - who he was. He wouldn't - couldn't call for a medic, but they were on stand-by anyway, always. Even if they were both branded by Hydra, he needed all the help he could get. Just to finally understand again. [post CA:WS - CA:CW]

POST TWS: After Bucky left his Best Friend on the riverbank, he had no other option but to run - but when an accident stops Bucky in his tracks, Maggie, a fragile Red Headed Nurse happens to be his savior. How will Bucky cope with his past? What will it mean for both of their futures? And what if Maggie isn't just the normal weak girl, Bucky initially thought? #FutureSmut

*Formerly titled 'Please Stay'* When a nameless man showed up in Iris' doorway holding out the ad she'd placed looking for a new temporary tenant, he was nothing at all like anyone she'd ever encountered; he felt dangerous. But he also felt...lost. A part of her knew she should close the door in his face. But for some reason that didn't stop her from handing him the key. Bucky/OC

The Winter Soldier has no identity of his own. Memories of a kid named Bucky Barnes keeps resurfacing. Alone, lost, and confused the Winter Soldier is determined to find out who he used to be. Bucky/OC

Sequel to Breath of Life. He's overcome a lot to get to where he's at, but he still has a long way to go. She knows that it's not going to be easy, but she also knows that he's worth it. And neither of them have the slightest clue what in the world they're doing. Bucky/OC, post-TWS and non-Civil War compliant. Now complete!

When Summer faces one of the most dreaded events of her adult life - her ten year high school reunion - she's left with no choice but to ask one of her closest friends to be her date for the event and pretend to be her boyfriend. She's pretty sure it's one of the worst ideas in the history of the world, but desperate times call for desperate measures. AU, Bucky/OC

Set after Captain America: Winter Soldier, follows the Winter Soldier as he attempts to regain his memory and hopefully a semblance of a real life. Sadie enters the picture right when he can't seem to take one more step. Why does he think she knows him, and how did he know to find her? Currently set at T, but may move up to M as the story progresses.

The Winter Soldier knows he's broken. But he might have found a mechanic who can fix him. Trouble is… he's not the only one in pieces. Bucky/OC. Story follows on from the end of CA:TWS (now an AU).

Steve is surprised when his granddaughter shows up on his doorstep but not as surprised as you might think. Please review. Captain America does NOT belong to me, I can only wish. (:

Many years ago Detective Hank Voight had taken on the responsibility of helping a troubled teenage girl make something of herself. Now thirteen years later, he's faced with a similar situation, but with a not so willing participant. Will Voight be able to turn this girls life around? Will she even accept his help? Let's just say, history repeats itself.

(CA:TWS spoilers!)Agent Allison Marnet used to live a normal SHIELD agents' life. That was, until, of course, someone had to come and screw it all up for her. Bucky Barnes is her new partner, like it or not. She has to teach him to become a SHIELD agent. Will she start to come to terms with Bucky? Will the two agents learn to work together at all? Read to find out!(Bad Summary!)

Bucky didn't understand the concept of a coffee house giving away free coffee. From what he remembered, hardly anything in Brooklyn was given away for free when he lived there. And why wasn't the coffee house girl frightened by him when he struck fear in some of the most competent SHIELD agents? Learning to be Bucky Barnes again, he wasn't prepared for the curious coffee girl.

Jamie Loeb is Tony Stark's protégée. A prodigy child serving as a shrink to the Avengers team while developing a memory drug, she's got more than enough on her hands even before Captain America enlists her help in a "highly sensitive" case. Captain America\ The Avengers

Book one of Winter series. Tracey Madison has just been evicted from her apartment and then hired by Tony Stark to retrieve the SHIELD files that have been released onto the internet. Her life has gotten hectic and adding helping her friend Steve help the Winter Soldier regain his lost memories just made things a bit more complicated. Bucky/OC

"Uh. Last time I checked, I wasn't a therapist, I'm a scientist with a medical degree" Head Scientist Amelia Richards, not once had expected to get involved with someone as dangerous as the Winter Soldier. But when you work for S.H.I.E.L.D. it comes with the job description, especially when you're assigned to oversee his rehabilitation. Bucky/OC. Some Steve/OC & OC/OC. Has Spoilers

It's a normal day around the department, until Jay Halstead finds himself fighting to stop a woman from jumping to her death. While doing so, he finds that she is in deep with the wrong people and vows to help keep her safe and return to a normal life. What he doesn't know, is that when she meant in deep, she meant IN DEEP. Halstead/O.C. (But still I ship LINSTEAD so hard!)

The Winter Soldier never fails to complete a mission, until now. No matter what his orders were, he could not bring himself to subdue the two terrified children. They would help HYDRA shape the world as he had. The children were his mission. They were the first mission he failed. But they weren't the last. Now he doesn't know who he is. Can his past hold the key to his future?

As cliché as it sounded, Jay and Erin's life as partners and friends was never as it seemed. And something as horrific and simple as a car accident wasn't going to change anything about that. Or in other words - why you should buckle when driving.

The Soldier is desperate to recover his memory; to figure out who the man on the bridge was. Tasha was angry and bitter over the death of her brother, a SHIELD tech. So when she's kidnapped by the Winter Soldier and asked to help, she is in no mood to oblige, that is.. Until Bucky Barnes starts to show through the cold soldier exterior. [Bucky/OC]

When Darden dies, he leaves behind his niece he's had custody of since she was three. Them being each others only family except for the members of firehouse 51. The house comes together to give this teen the family she needs. Follow Sawyer through the twists and turns of being fifteen and having her Uncle Matt and her Uncle Kelly as her legal guardians.

All he knows is death, pain, and the brutal bite of unrelenting cold. She has no idea what she's getting into when she finds him half-dead outside her front door. Immediately post-TWS, Bucky/OC

I couldn't be sure of what he would do to me, but I knew he wanted me for one thing... Revenge.

Anne Cromwell (OC), a young hunter, nearly kills a man one lonely night, who she later comes to know as the former angel Gadreel. Was it merely a coincidence or were they destined to find each other? Either way, she knows she has to help him any way she can. Together, they will find a way to return Heaven to its former glory and finally end the journey of Gadreel's redemption.

"The pain of the mind is worse than the pain of the body."- Publilius Syrus. Dr. Alina Horowitz heals minds and memories, but there are some patients better left untouched. Still, when you don't have a choice, it's best to jump in with both feet. Immersing herself in a world that she has no business being in, Alina must cope with truths about herself and her new patient.

Erin Rachels is just a normal 24 year old waitress. In a near accident, she was lucky enough to be saved by some strange man. All she knows is that he is called Bucky. Set after CA:WS. Bucky/OC Warning for language, bad puns, and bad summary.

Maria Evans is a normal genius, until she finds out that Iron Man is her dad. I suck at summaries. Maria is an OC. Slightly AU. Now a M. Pairings Steve/OC, Tony/Pepper, Clint/Natasha, Phil/Skye, Fitz/Simmons, Bruce/OC, and Fury/Hill.

TJ Hammond is broken. He's trying to come back from his OD but it's been hard. Thanks to Gunner, he meets Karli Canton, "The Fixer" determined to save him from the hole he's dug for himself. With an unblemished success record, she has quite the task before her. Butting heads at first, over time they become closer and then the question becomes: who is saving who?

The Winter Soldier is conflicted. After his mission to destroy Steve Rogers fails, he decides his new mission is to learn his identity. With some help from a stranger, perhaps he just might regain what was lost so many years ago. Kelly Olson doesn't know what to do when she first meets him. Dealing with him, HYDRA & her growing attraction, will she step up to the challenges b4 her?

After S.H.I.E.L.D's unexpected collapse, former agent Rebecca Jones finds herself working with the Avengers. Soon after, Stark Tower gets a confused Winter Soldier banging down the front doors. Even with her criminal father's past creating major issues in the present, it's now up to Rebecca to untangle what's left of Bucky Barnes. Bucky/OC

Hydra had been defeated and with the help of his best friend Steve Rogers, Bucky Barnes has begun to remember who he was. But after being brainwashed and used as the Winter Soldier, he's finding it difficult to relate to others. (sorry, I'm wretched at summaries!)

Refusing to believe the past he was told, Bucky blunders around New England for the better part of a week until, freezing and exhausted, he stumbles across a friendly mechanic who isn't squeamish about poking around in metal arms. [T for minor gore, takes place after TWS]

Bucky comes to a sudden realization. So does Mrs. Rogers. pre- fem!Steve/Bucky

Steve Rogers and Grace Foster are partners, SHIELD thought it was best for Steve to have someone help him out on the missions. Grace is like Steve's sidekick, in a way. Of course, Grace comes back from a two week injury leave and finds out that Steve's best friend that died 70 years ago isn't actually dead and is being held in a medical cell.

After Captain America: The Winter Soldier. Bucky Barnes is staring himself in the face at The Captain America exhibit. There he meets Daisy Boniface, a beautiful young girl that has all the answers. Daisy helps Bucky not only find out who he once was, but helps him become that man once again with nothing more than an open door and mind. Bucky/OC.

The first time I met him, Bucky was a broken man. His beautiful eyes were full of sorrow, fear and hatred- hatred towards himself. He was sitting at a table in the shadowed corner, drinking beer.

"I expect flowers, fella." I joked. "And chocolates." He smiled. "And chocolates." I nodded. "Didn't I tell you that you will come back?" We smiled at each other, as gently as the night we first kissed. He was my star that I have gazed upon for the longest time and now it's so close but I cannot touch it anymore, yet I am still under its light.