Harry finally defeats Voldemort, but only after the world has been destroyed. Harry has his vengeance, but gets pulled into Voldemort's ritual and is dragged with his body to an alternate universe.

"It was an accident." That was what Zuko had said to his crew when he used an element he hadn't been meant to. He wasn't the Avatar. The Avatar was supposed to be in the Earth Kingdom, hidden by its walls. Unless the old Avatar had died long ago ... and had already been replaced fifteen years ago. AU.

When Harry saves Hermione's life they end up in a different world and in the middle of another magical war - but at least they have each other.

AU. Harry, Ron, and Ginny send themselves back in time to avoid the destruction of everything they hold dear, and the deaths of everyone they love.

When Professor McGonagall went to visit Harry Watson, son of Mr. Sherlock Holmes and Dr. Watson, to deliver his Hogwarts letter, she was in the mindset of performing a familiar if stressful annual routine. Consequently, she was not prepared to find Harry Potter at 221B Baker Street. BBC Sherlock HP crossover AU

All Hermione felt was the hurt of a broken heart, until a Vulcan showed up and offered her a way out. A way which lead to the USS Enterprise. Set in Harry Potter (6th) and StarTrek (2009).

The presence of a foreign soul may have unexpected side effects on a growing child. I am Lord Volde...Harry Potter. I'm Harry Potter. In which Harry is insane, Hermione is a Dark Lady-in-training, Ginny is a minion, and Ron is confused.

Harry had never been able to comprehend a sibling relationship before, but he always thought he'd be great at it. Until, as Master of Death, he's reborn one Turais Rigel Black, older brother to Sirius and Regulus. (Rebirth/time travel and Master of Death Harry)

Hermione's destiny is altered by the Powers that Be. She is cast back to the Marauder's Era where she is Hermione Potter, the pureblood fraternal twin sister of James Potter. She retains Hermione Granger's memories, and is determined to change her brother's fate for the better. Obviously AU. Starts in their 1st year. M for language, minor violence, etc.

In which Darcy Lewis catsits for Captain America and Bucky Barnes doesn't use the front door.

With barely any memory of her past life as a meister, Maka was sentenced to serve in a Temple of Death for the rest of her days. But maybe death is not the only way out… Kid/Maka darkfic, slightly AU. Disclaimer: I don't own Soul Eater

Hermione/Loki. When Loki is finally captured by the Avengers, the Ministry is asked to get involved to ensure he remains captured, and Hermione happens to be the witch they send to do the job.

When his family is killed by someone he once called a friend, Harry is devastated. Thrown back in time, he decides to change history and save his family. After all, no one ever said what time the Prophecy had to be fulfilled in.

Relocated against her will to New York, Darcy Lewis has to juggle working as an admin monkey for SHIELD, covertly finishing her degree and falling in love. Only one of these things is easy, and it's not the one that she thinks it will be.

AU/AH: When the Swans return to their birthplace, Bella learns she is no ordinary teenager, and Forks is no ordinary town. Can she fulfill her destiny with the powerful Edward Cullen, or will the dark forces that threaten their families destroy them all?

Sequel to Altered Destinies: Harry returns to his original time to find the wizarding world changed due to his actions in the past. Not only does his family and friends await, but so does a new prophecy. Reading AD first is required to understand!

She found herself alone and in another universe. Now she's learning to live to be independent. She learned to make friends and create a new family. She just needs to learn to accept that this is her future now.

So maybe everything didn't work out perfectly for Harry. Still, most of his friends survived, he'd gotten married, and was about to become a father. If only he'd have stayed away from the Veil, he wouldn't have had to go back and do everything AGAIN.

AU PoA: When Luna Lovegood is condemned to Azkaban prison for her part in opening the Chamber of Secrets, Harry Potter is the first to protest. Minister Fudge is reluctant to comply, but then again he never really had a choice in the first place. Oneshot.

An ancient prophecy, a journey back from death, and a miko with a destiny far different than she'd ever have suspected... all set in motion by Inuyasha finally choosing Kikyou - and leaving Kagome to the fate the kami had chosen for her centuries before.

Magic runs strong in the students of Ouran, even in one klutzy scholarship student. Epilogue: The strength of Earth and Wind shows when they face their lost Water. 'We don’t want to leave Ouran knowing that you’re not part of us anymore.'

River and Kaylee end up on the ship that crashes on the monster-filled planet in Pitch Black. River must keep Kaylee safe, keep her identity secret from Johns, explore her attraction to Riddick, oh, yeah, and NOT get eaten in the process. River/Riddick

7 year old Luna wants a husband, and she wants one now. With the unintended help of her befuddled father, she kidnaps Harry Potter. Idea and 1st chapter by Roscharch's Blot

DONE! Harry has defeated Voldemort, but it was a costly victory. Aberforth Dumbledore presents a plan to go back and kill the infant Riddle, but Harry will have to stay there 10 years. Can Harry alter the wizarding world's destiny? WWII and Grindelwald

With the war looking bleak, the Golden Trio, Ginny, Draco, and Lavender go back to Tom Riddle's 7th Year to destroy Lord Voldemort once and for all. What Hermione DIDN'T count on, however, is a shared common room, a curse, and a crazy little thing called love.

COMPLETE. Firefly: :Harry Potter crossover Post Serenity. Two years have passed since the secret of the planet Miranda got broadcast across the whole 'verse in 2518. The crew of Serenity finally hires a new pilot, but he's a bit peculiar.

Harry has learned the prophesy and he does not believe that a schoolboy can defeat Voldemort, so he decides that if he is going to die then he is first going to live.

Complete. FWHG. Hermione and Fred accidentally go back in time to the Marauder's Era when a potion explodes. Hilarity ensues when Fred creates their cover story.

Post OotP. Harry finds that Dumbledore has been less than honest or helpful with him, takes control of his own life and finds the training he needs from others. HHr, NL, no slash. COMPLETE