A year after Elijah and Elena's wedding, Klaus and Caroline are reunited by a tragic set of life-changing circumstances. AH/AU (continuation of Heart-Shaped Glasses)

Caroline learns of Hayley's pregnancy – and the consequences are bloody. "Oh, but I like New Orleans," she says with a smug smile, delighting in the blaze of anger that flares in Klaus' eyes as Marcel's arm wraps tight around her waist. "I like being queen."

Niklaus Mikaelson is a single father but is also a business man who needs someone to take care of the kids for him. When their current nanny retires, he finds himself needing a replacement. When Stefan offers a solution, Klaus agrees to interview Caroline

Klaroline set in Regency era. It's 1809, the beginning of the season in London, the wealthy Pierce sisters, with their companion, Caroline Forbes, arrive from Virginia. Entering the aristocratic world of the ton, they soon meet a particular family, among them, the infamous, troubled playboy Niklaus. AU and Dark, includes most of cast with content rating up to M in later chapters.

Caroline Forbes was a woman with a secret. Running from a shattered past, she settles in New Orleans, determined to disappear in the crowds and chaos. When her path continually crosses with the Mikaelson family, her plans go awry. When she finds herself drawn to the charasmatic Klaus, she begins to wonder: How far can you run before the past catches up with you? AU/AH Klaroline

Caroline and Elena accidentally get sent back to when the Originals are still human. Perceptions change, but how can they get back to the future without changing the past? Follows both events in the past, and the present. There will be a lot of relationships developed throughout this story, some will be romantic and some will be about friendship. Klaroline, Bekah/Care/Elena frship

AU/AH (1492)- The princesses of Bulgaria Caroline and Katherine flee into London where they have found trouble and stumbled across the mansion of the Dukes of London; Klaus fancies the beautiful Caroline and the noble Elijah fancies the brave Katherine and the girls experience feelings that they have never felt before but how long will it take for their parents to find them?

AU/AH: Caroline is an inpatient at Mystic Falls Psychiatric Hospital. Klaus is one of the male nurse practitioners there and finds himself growing dangerously close to her... Cover Art done by thecunningcock! Dedicated to Abigail, xo.

What happens when Esther is successful in turning the Original vampires and, unexpectedly, every vampire human? This sudden change affects all of the local vampires more than anyone could have ever imagined as they give in to unwanted desires and delve deep into their new found humanity. The story begins at 3x15 (Mostly Klaus/Caroline/Stefan, other ships are explored as well).

"Aren't you supposed to be fixing me or something?" "Why," she asked, leaning forward, elbows against her desk. "Do you think something is wrong with you?" When Klaus Mikaelson finds out that his dead wife was cheating on him, he lets his life fall apart. It's only when he's forced into therapy that he learns how to put it back together. Klaroline-AU/AH- ABANDONED.

Love makes no sense, especially not when you feel attracted to the man who is your worst enemy. A man who is supposed to have no heart, no soul. A man who has no humanity left. Or does he? Klaus/Caroline Rated T, because I say so.

Klaus Mikaelson an accomplished FBI Agent shoulders his way into Detective Katherine Pierce's investigation into the missing/Kidnapped girl – Caroline Forbes. Slowly secrets come to light revealing Klaus's obsession to find the missing girl. Faced yet again with his old enemy will he come out victorious this time or lose the girl yet again. AU/AH. COMPLETE Alternative Ending.

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 sisters of your friends are off-limits. That's perhaps the most sacred of all Bro Code rules. Unfortunately, it's also the most broken one.

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

A dark, mysterious and surprising new evil threatens to take its toll on the surviving Original family and the newly weds Mr and Mrs Mikaelson. While Rebekah tries to mend a broken heart, Kol has to overcome his biggest fear. But it is Klaus who finds himself in danger of losing it all to an enemy he can't fight without facing his darkest, most painful secrets. Sequel to Gravity.

"Ok you know how it's kind of an urban legend that celebrities will fake date each other for publicity reasons? Well my publicist wants me to fake date someone," Elena admitted, "in fact she's already agreed to it so I have no choice." "Who does she want you to fake date?" Caroline asked. "Niklaus Mikaelson." AU/AH fic

Caroline is a personal assistant. Klaus is a big time actor who happens to be dating the hottest supermodel around. Caroline is quiet, Klaus is infuriating, and for some reason, he keeps bringing her out of her shell. Just not in the best way. AU/AH.

The more they fought to stay away from each other the more they seemed unable to be apart. Pure gravity seemed to always pull them back together. And this would forever be their greatest weakness. Set somewhere after Season 3, Episode 14 - Dangerous Liaisons