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)

Back in 1975, a stranger comes to Hogwarts. A young powerful Auror with a dark past looking for answers. Intrigued by her arrival the Marauders set out to discover her secrets, leading to a bizarre friendship, a heated romance and memories that last a lifetime. Remus/OC. Sirius/OC. James/Lily

'Hogwarts was not a new dream destination for Lucy. Except... where she was right now looked nothing like Hogwarts. The room she was in was a mess, and smelt like a heady combination of feet, aftershave and dirty washing.' Drawn into the 'fictional' Marauders world, will she ever tell them about the series of books detailing their lives & deaths? SBxOC

"You cause me concern," Fury said plainly, sliding the folder closer. She read the information, an increasing look of alarm making its way onto her face. When she got to the last page she put the file down, closing it quickly. "Apparently, you aren't the only one I cause concern for. Does the government have files like this on everyone? Or am I just special?" Now: post-Avengers

The hearts of Men are so easily corrupted. A single temptation is the gateway to ruin. The hearts of Men are so easily healed. A single kindness is the gateway to love. Thranduil/OC

I didn't believe it actually existed until I saw it with my own eyes. A massive city built inside of the mountains, safe from the worst of the nuclear fallout. This city could be humanity's salvation. My salvation. When I helped Furiosa and the Wives, I was looking for redemption. Now, I'm looking for a reason to be alive. Max/OC. Two years after Fury Road.

Dumbledore says, to everyone's shock, "The destiny of the Order and its members has been irrevocably tampered with." Finnie is a modern-day muggle with secrets and skills above the norm. She's unceremoniously dragged backwards in time, chosen by Fate itself, to assist characters she thought she understood win a war she had no idea existed. And, to her horror, Sirius Black is sexy.

They always looked back at each other on the opposing ends of the spectrum. His eyes burned as he tried to make out her form that was nearly swallowed by the Light. Her eyes strained as they struggled to see him in the consuming Darkness. But, they still looked back at each other. And it was always agony. Kylo Ren/OC

What happens when a girl several years younger than Harry Potter who has had nothing to do with the war finds herself thrown back into a time that she was never meant to be a part of? I own nothing but my OC and any other OC's I may come up with upon my merry little way! Mature rating as it includes swearing, violence and smut. Be warned!

Supreme Leader Snoke grooms Kylo Ren for more sinister purposes, and the Resistance is now aided by Ben Solo's rival as a young Jedi apprentice: Yasha, a woman disillusioned with the Jedi Way. Meanwhile, Luke Skywalker's return heralds the revelation of years of secrets that have shaped the fate of the entire galaxy. [POST-TFA, Kylo/OC, some Finn/Rey]

"With all due respect, there's more to being a princess than having royal blood." When Ana Reylee heard a croak in the middle of the woods she didn't realize how wonderfully mad her life would become because of it.

She enters Hogwarts under a veil of secrets that unfold with danger & teen life tangling the Mauranders in its far reaching web. Life will become just as complicated as the war brewing around them. Nothing is as black & white as it seems as loyalties & friendships are being put to the ultimate test. Will she be able to fight what she raise to do or run back into the mist of war.

Atlee was the one of the creators of the Maze, and for almost a year she watched the development of people in the Glades. But what happens when she falls in love with one of the Gladers, but how could she love someone by just watching him from the eye of a Beetle Blade? What if she finally decides to help the Gladers and step into her own Maze? (NewtXOC)

A mistake 'Variable', Sutton was never meant to be a part of the Trials. After somehow having her memories taken away and being thrown into the Maze, Newt takes her under his wing as the two try to survive the Glade; but when The End is triggered, can they both make it out alive? Newt/OC/Thomas.

Sirius has been on the run from the Ministry for almost a year, and he's running out of places to hide. Tired and frustrated with his inability to help Harry when he needs him, he decides that the only way to reclaim his future is to first reclaim his past. But twelve years is a long time - can things ever be the same? AU.

When Steve awakens from the ice, he is met with a very influential person of his past, Bethany Stark. She was Howard Stark's little sister, Dr. Erskine's prodigy, Peggy Carter's partner in crime and Steve Rogers'… friend? Whatever their relationship, them meeting again sparks memories of laughter, pain and love. Steve/OC. Captain America to Iron Man 3 plot. COMPLETED.

Sirius Black was the biggest mistake she had ever made, but he wasn't the first and he wouldn't be the last. SB/OC little bit of RL/OC

Our story didn't begin with an inexplicable heat or an immediate connection, and it rarely evolved into anything involving grand gestures or frenzied passion. It was built slowly upon quiet touches and stolen glances. RL x OC.

Sirius wasn't looking for a new best friend, but James was now spending all his time with his new girlfriend. Sirius was the one left behind, and I was the one he found. And neither of us expected what we found in each other. JamesXLily SiriusXOC

"When we're asleep we can do almost anything." Eames/OC with minor Arthur/Ariadne

Formerly Ew. About a girl who was completely in control... and that one boy who just had to mess things up. Aria Colette. Sirius/OC

And the Music Played On: Neville Longbottom/OC: Natalie Dietrich has found the one person she wants to be with. Neville Longbottom has secretly loved Natalie since fourth year. This is how it starts and ends. OC POV

COMPLETE! Mary has loathed Sirius for ages, but this changes in their 7th year. She falls in love with him, but now they and their friends must find a way to make it together, and survive Voldemort. Will love and friendship really prevail? S/OC J/L R/OC