Dr. Caroline Quinzel finds herself in a dangerous yet passionate obsession of love when the infamous Nikalus Mikaelson enters her life. Based on DC comic characters The Joker and Harley Quinn.

Everyone knows the moon goddess from the day of your birth creates you a mate. Well everyone except Caroline Forbes, barely adjusting to being a new vampire, a spell gone completely wrong sends her a thousand years back. Throw in a mate, time travel, Original vampires a brain washing spell and with these new threats coming their way, Caroline's life has never been more complicated.

She belonged to him, she was his possession, his wife, but how could she feel drawn to the man she should hate? He knows that if he lets her in she would become his greatest weakness but she has awakened his heart. An arranged marriage between two rival mafia families is just the beginning. AU/AH

Seeking a legendary stone, Klaus crosses the wrong witch. Thankfully, Caroline's recruited on his road to recovery.

She can't remember; he can't forget [Winner of the 2017 Klaroline Awards for Best Dark/Angst Fiction]

In the forest with Klaus in Tyler's body Caroline has a choice. Push him away an unleash her righteous revulsion on him or play pretend and get what she can't deny she wants.

Sometimes the truth is far more interesting.

Some events in her life conducted Caroline to London where she becomes a babysitter and has the pleasure of watching Elijah and Katherine's daughter. She will meet Klaus, Elijah's brother and it will not be long for him to understand that Caroline has secrets.

They have 10 Days to find a grimmoire that's been lost for centuries, resurrect a judgy witch and an angry Original sibling, and stop Marcel's sacrifice before he becomes the most powerful being on Earth. To say the least, they're short on time. But, as Caroline is about to find out, time is nothing but a construction created by the human mind. Time Travel AU. Post-S4.

Starts around Season 4 episode 12 of the Vampire Diaries. Canon to a point..then goes way off. Caroline's life has never been easy, but she handles it all with a smile. How will she handle all the betrayal and secrets that surround her, as well as the surprising changes her life is about to face? Nothing will ever be the same again. And of course this will be a Klaroline story!

"Someone once said if you want something very badly, set it free. If it comes back to you it's yours forever."

"Added bonus: you won't have to feel guilty about all the dirty thoughts you have about Klaus." Elena goads with a nasty knowing smirk. In the corner of her eye she sees Elena raise the stake for the killer blow and freezes in horrified anticipation. Then there's a woosh and the air moves around her with the faint hint of familiar cologne that smells like salvation. Klaus.

Caroline Forbes became Tyler Lockwood's slave when she turned 18. After being abused for seven months, she has to attend to a public humiliation and an auction where she'll be sold to another master. What happens when her new master discovers a broken woman behind the mask of strong woman she puts on ? And when he finds himself falling for that very same woman ?

He rarely spoke, hell, he never did. But, boy could he do sinful, toe curling things to her body.

A spell gone awry sends present day Klaus to 1475 and 1475 Klaus to present day. Caroline is NOT pleased. Established KC, Time travel AU.

It was hate at first sight for Caroline and her boss Klaus Mikaelson. He's a rude pompous git and she wanted nothing to do with him. Until one night when they both got drunk and slept with each other. And now they can't seem to keep their hands off each other. Caroline knows she is heading for heartbreak, but how can she run when he won't let her?

Caroline is a psych student working as a sober companion in Chicago, hired by Elijah Mikaelson to assist his brother, Klaus, who is fresh out of rehab. For the next six weeks she'll be with him 24/7 helping him to maintain a sober life. Caroline will soon discover Klaus is no ordinary client. AH/AU, based off of Elementry/Sherlock Holmes. Do not have to be a fan of Holmes to read!

He promised to leave so he stays away - only he misses her, so he calls. She's free and never has to see him again - but she misses him, so she answers. [A series of canon-compliant post-5x11 drabbles wherein Caroline tells Klaus all about the craziness of her daily life and I inject some Klaroline into the rest of Season 5.]

Set from an alternative 2x13: What if Caroline was rescued from the wolves by a stranger? All she knew was that he was a vampire, and his name was Nik.

Caroline Forbes sets out to expose her rival journalist, the arrogant Klaus Mikaelson. Eventually, she finds more than just family secrets. What she ends up uncovering is something more than she ever expected.

What happens when a humanity-less Caroline Forbes is trapped in New Orleans in the midst of Dahlia's plan? How will the Original Hybrid react? Strippers, Brazilian waxes, and hi jinx oh my!

AU/AH: Klaus is an art grad student at Hunter College whose student visa is about to expire. Caroline is a journalism grad student and Today Show intern who's dream apartment only accepts married couples. Their marriage of convenience proves to be harder to pull off then they thought when INS comes knocking. (Cover by Leah a.k.a. approvesomuch) *On Hiatus*

This is a continuation of the amazing scene in 4x23...let's see where the night takes them ;) Warning: Mature content. No Haley and no baby. Please R&R! Cover by Klaroline-Fantasies!

Unable to cope with his son's death, Klaus turns off his humanity. Elijah and Rebekah try to make him turn it back on but face failure after failure. Fearing he's lost to them, they decide to enlist Caroline's help in a last desperate attempt. Their plan is put in jeopardy when a surprise awaits Elijah in Mystic Falls.

One shots. Caroline confesses her love for Klaus in the only way she knows... by singing! Then Klaus can't help but feel like he's 'walking on sunshine'. Very fluffy!

Klaus is battling a new curse that has put him in a cage of his own making. A very human Caroline stumbles across something dangerous on her hunt for a missing person. They meet with a spark, and the flames grow...

After years spent with Caroline, Klaus sees lust in her eyes directed at another man yet instead of him ripping out his heart he finds himself intrigued.

Sequel to Timeless. Even though Klaus is against it, Caroline & the girls form a plan to find the cure for Elena, heading out to the deserted island where it is hidden, on their own. Once again, Caroline finds herself caught between love for Klaus & loyalty to friends. But when they find the cure, everything they thought they knew will change, & they may never be the same again.

Complete. To get anywhere, you have to go somewhere. Caroline snuck out of Mystic Falls to take a leap of blind faith into the big, bad world—and she succeeded. Yet Klaus was never really far behind. Thus began a relationship as complicated, consuming, and emotionally fraught as it ever was. AU after Tyler left Mystic Falls, no Hayley (EVER).

Klaroline! One morning Caroline wakes up in a world that is 100 years in the future. If that wasn't bad enough it seems to be a different reality too, one where she and Klaus are together and in love. In present day Mystic Falls an evil Caroline walks around town destroying everything she touches and creating mayhem as she catches the eye of one hybrid. Set in 3rd season.

Caroline is only human, so she does dumb things sometimes. Like sleeping with the enemy, accidentally sending herself to the past, and then coming back with something unexpected. How is she going to explain this one?

With hunters after the infamous Klaus Mikaelson after a mysterious incident, Esther cursed her son in order to save him, and enrolled him in Mystic Falls High School. While there, Klaus utilizes Caroline's help while influencing her friends to assist him. Showverse, Klaroline.

AU. Elena goes hysterical, Caroline stays bright and optimistic, Klaus lurks in the darkness with his trident while Kol is leading a normal life in Los Angeles. Stopping Apocalypse from happening has never seemed so difficult.

Silas's latest attack on the Mystic Falls gang leaves Caroline in an extremely, um, uncomfortable physical state from which she is unable to relieve herself. Left with no other option, she turns to Klaus for help- but is he up to the challenge? Klaroline fic; set somewhere near the end of season 4.

"Because…I've caught myself wishing that I could forget all the horrible things you've done." "But you can't, can you?" Wanting to make sure the Prom goes perfectly, Bonnie casts a spell that doesn't work out like she planned.

The Mikaelson family had a saying. "Love beyond family is the greatest weakness. We do not feel and we do not care." It was a code he lived by. So why did he save the girl? Klaus / Caroline.

The girls come up with a plan to send Caroline back in time to kill Klaus before he ever arrives in Mystic Falls. But it turns out their plan won't be as simple as they thought. Especially when Caroline gets stuck in the past & only has Klaus to rely on.

Caroline Forbes is returning to Mystic Falls for the first time in 5 years. She had only one task: stay long enough for her best friend, Stefan's wedding and then get out of dodge. But whether it comes in the form of jealous ex's, meddling siblings, or the handsome mysterious brother of the bride-to-be, she's realizing that some plans don't always go according to plan. AU/AH

This was who she was. What she was. She was an Original. The Alpha of the Originals. The most powerful being to walk the planet. She was the Queen of the Heartless, and she left fire and death wherever she went. Dark Caroline, Role Reversal, Mystic Falls gang is the Originals, Mikaelsons are present day humans. Eventually Klaroline, Kennet, Stebekah Delena, Janna, Kalijah.

After their drunken tryst, Klaus and Caroline are forced to come to terms with each other. *Continuation of "Give Me Love"*

'These are the moments she will always remember. Her childhood. Her friends. Memories strife with mischief and foolery, even amidst the werewolf crisis; carefree times.' Caroline forms a tight-knit bond with a family that will one day become the Original vampires, none the wiser to the centuries of sorrow that lay ahead for them...

"The Holiday" Klaroline style: Caroline and Rebekah are 2 miserable single girls down on luck with love who home exchange for the holidays... Both end up getting more than than just a little holiday spirit... AU: Klaroline & Mabekah

Elijah has a plan to send Caroline back in time to change Klaus' fate. His plan did not include Kol trying to seduce her as well as as his own past self trying to get rid of her. Will the original family embrace her or end her life before Klaus learns what she means to him. Klaroline.

Post 3x15. The gang has failed to kill Klaus and Caroline decides she needs to get out of Mystic Falls. She hardly suspects him to go after her.

Bonnie brings Human Klaus to the future to see what he becomes but he gets stuck there. The only one he trusts is Caroline, who, lets him stay with her, but can she protect him from his future self who is determined to find out who the human she loves is?

Caroline a 500 year old vampire travels back in time to change a few things. But things never go according to plan, plus Klaus isn't exactly being helpful. Starts off in Season 3.

Trying to find out which Original the gangs bloodline leads to, Bonnie produces a spell that sends Caroline into the past; learning more about Klaus and uncovering secrets she never expected, Caroline begins to realize that nothing is merely coincidence.