Two worlds collide when Supergirl faces a threat she's never seen before. Confused, she finds Barry Allen in the same situation and together they rally a team in hopes of destroying the evil that has united against them. They're in the fight of their lives.

Rachel's newfound family is coming to stay for the rest of the summer following the Second Titan War. Though she has her own secrets to hide, she find's that there may be more to the red headed family than meets the eye.

Lena is a vampire and has been alive for over two thousand years. She has given up on the hope that she could ever find someone who can love what she has become; not that she regrets it she would do anything to protect the ones she loves. That is until a ray of sunshine came into her life in the form of a blonde reporter, but is this reporter all she seems to be or is hidingasecret

When Kara Zor-El finds out about James Olsen becoming Guardian, she decides that there is only one way she will let it continue: if the best human hero she knows trains him. But when Oliver Queen goes to National City, he finds more than he bargained for, and Kara and Oliver discover they can learn from each other too.

Season 2 Episode 14, Kara believes after what happens that the only true happiness for Alex now is her father, and Kara will do anything for all that she caused. Kara Gives Herself Up To Cadmus.

My name is Ky-El. I'm the twin brother to Kara Zor-El, more commonly known as Supergirl. We were sent to look after our baby cousin after our home was destroyed but something happened, and we were trapped in the Phantom Zone. Years later we made it to Earth, only to discover our baby cousin was now a man; you know him as Superman. Join us as we grow, learn, love, and find adventure

Set a few weeks after Season two, Alex and Kara's relationship fragments as their lives take different directions. As they reach breaking point will they find a way back to the bond that made them strong?

An escape pod lands on Earth with a 13 year old girl and a one year old boy as its passengers. The two have only minutes before they are being chased by a species they do not know or trust, humans. Kara runs across the country with only one goal in mind, fulfilling her oath to her mother and keeping Kal El alive while trying to deal with powers that are becoming out of control.

Bellamy spent 6 years in space thinking Clarke was dead. It was hard but he eventually moved on. When he finally returns he finds out she's alive.

AU- When Kara first got to Earth, she thought no one would be her friend. Now, as an adult living in National City, she could not imagine life without her best friend Alex. However, how many times will it take for one of them to save the other from trouble before they realize their feelings are more than platonic? *Slowburn but worth it!*

At the end of season 2 Lexa is left with the task of bringing her people home. Not only battling the emotions of her betrayal she has to deal with the serious threat of war from both Azgeda and Arkadia. Trying to connect with Clarke, she has a dangerous road ahead. Lexa is very much alive and this story celebrates Clexa as the two young leaders find their way back to each other.

They say Opposites attract, and Opposites Lena Luthor and Kara Danvers are, the only problem is, whenever they get too close, something intervenes, and for a time Kara begins to think the Universe just doesn't want to let her be happy. But that won't stop Kara, She'll stand her ground and find a way to finally grasp the happiness that is always so close, yet too far out of reach.

A knock on her window at midnight reunites Kara with some old friends who are after an arms dealing ninja trying to acquire alien weapons. Oliver Queen, Sara Lance and Mick Rory are teaming up with Team Supergirl and learning things are done a bit differently in National City. NOT a Pairing. Except for Maggie and Alex with a hint of Supercorp. Just a bit of fun.

Kara got missing after a mission and Alex wants answers. Will the sisters be able to stay together?

Jax flirts with Kara which annoys Sara and Ray's idiotic and curious mind gets him into deep shit with Sara when he pisses her off. What results is a firm ass kicking by Sara as she pummels the two of them. Also, ft. J'onn and Alex's betting.

An accident at the Fortress of Solitude sends Kara to the year 2046, where she discovers the world she remembered is in ruin. Now a foreigner in a foreign time Kara must team up with the Legends to face new enemies one with ties to her past.

Max Lord continues his attempts against Supergirl, this time he managed to get his hands on green kryptonite, and he isn't afraid to experiment with it. Kara holding back from Alex after Myriad, finds herself opening to Cat, who is starting to see her ex-assistant in a new light. Supercat, Alex/Lucy. Also on AO3

This story takes place after the Flash episode 'Flash back', and after Supergirl episode 'Manhunter'. This is my take on the cross-over. This story goes AU as far as Supergirl is concerned after 'Manhunter'. This is my first Supergirl/Flash X-over, and I hope it stays true to the characters. Please review.

DON'T READ IF YOU LIKE THE CURRENT HAPPY ENDING TO HARRY POTTER! They won the war, but it didn't feel like it. Everyone else died. HE told them of his plan to save them. But they had to agree to live, for HIM. With that, HE sent them away to a different world, where they had the chance to live. Pairings to be decided later. I will say this only once. I do not own either HP or LOTR.

Kara/Alex femslash. Kara and Alex are not related in this one. Alex Danvers is an agent at the DEO, and Kara Danvers is Supergirl, an alien who has come to Earth and become a superhero. When they meet, sparks fly. Possible M in later chapters

The prospects of returning home to New York seem less and less likely for Jace and Clary now that Valentine has captured Idris. The hapless Lightwoods are waiting for any word, anxious to reunite with their friends. Harry and his friends must contend with the growing threat of Voldemort, who, all the while, continues to build his army and prepare for war.

The Others won. Bran & Daenerys, at the world's end, decided to change the course of history. They are returned to the past with their memories intact, and so are many people that they will need on their side to rewrite history. With two years until winter begins, will they succeed where at first they failed? Or is history doomed to repeat itself? (ON PAUSE, PENDING REVISIONS)

The second war is not going well for either shadowhunters or wizards, with Valentine's defeat on the boat and Voldemort's defeat at the Ministry doing very little to end the struggle. When Voldemort learns of Clary and Jace's strange gifts, he sends his Death Eaters after them, and Dumbledore has no choice but to bring them to Hogwarts.