Oliver and Felicity head to National City on a business trip, but when a situation threatens all of National City the girl of steel and the emerald archer join forces. Will they work together and prevail or will they end up destroying each other first?

When Kara is stranded between worlds, there's one place she knows she'll find refuge...

Sequel to The Analyst. Oliver Queen is struggling with the threat of Prometheus in his city, afraid of thinking about anything else as Kara, worried after not having news about him, pays a visit to Earth 1. Unfinished business and a lot of action surrounds this temporary team-up in a Supergirl and Arrow crossover.

Oliver Queen disappears from Star City, leaving his team and friends behind only to end up in the last place he thought he would be. After suffering in Prometheus' hands, can Oliver ever recover from it? Kara Danvers surely was not expecting to have a role in all of this major crisis.

This is a crossover in a crossover. The main story is in Supergirl's Earth, and the Ailen invasion happened so that Kara will recognize Thea and Felicity. Supercorp is Established, and James will be endgame With Lady Shocker A.K.A Felicity Smoak. Felicity in Supergirl Earth will be like the Guardian but 180 degrees.

She saved his life on Songs About Us He took a special vacation in her Earth on A New Kind of Vacation Now it's their wedding day. - M rated for a reason.

Several moments in which Oliver refused to go to the hospital no matter the reason. And the one time he surprisingly did go.

A Month Of Love. Day 10 of 28. Do first loves ever leave.

Alright, this is an AU: where after the events of INVASION Supergirl and The Green Arrow share some insights into their worlds. Their wants and desires but the unrealistic nature of them. The first chapter is just a teaser, but a decision will be made that will alter the course of history. This is based on the story by kenriot1214 and I asked if I could expand on it.

Oliver hosts a New Year's Eve party for his friends from two worlds. Sequel to (1) An Unexpected Request and (2) Between Two Worlds, though you don't have to read those to enjoy this one.

Oliver needs a break from Star City and all its darkness, so he is convinced to go spend some time with Kara on her Earth, not knowing that relaxing was the last thing he was going to do. - M rated for a reason.

I enjoyed the CW's Heroes vs. Aliens crossover event immensely, but I feel the narrative could have been filled out or better told at certain points. This story is a collection of deleted and alternate scenes to address those points. It's also less of an "Arrow x Supergirl" crossover and more of an "Arrowverse x Supergirl" crossover. Rated K-plus for occasional language.

Oliver ends up in National City and while he wait for Cisco's and Felicity's help to be able to go home, he decides to help Kara around, but the last thing he was expecting was to fall for her. He learns that what really matters in life is the journey and not the ending. - M rated for a reason.

Oliver keeps his promise to Kara to help train the new hero, Guardian. This is a sequel to "An Unexpected Request."

Cadmus managed to put everyone in Kara's world against her, causing an attack that puts her life in danger. Now DEO's in lockdown, and it's not safe for Supergirl to be around National City anymore, so she seeks refugee with her friends on Earth 1. She turns in a different place than she expected, she starts developing strong feelings for the last person she expected and her life i

Kara Danvers returns to Earth 1 to ask a favor of a certain Emerald Archer.

After assisting Barry with stopping the invasion, Kara returns only to find a version of Oliver now owning Catco. But he's different this time he's very humourous and charming but will he go down a similar fate to the one she knows. PLEASE REVIEW

Trailer/introduction to the upcoming 'Kaos in DC series', based on the 4 in one superhero fight club trailer for the everyone crossover. This is placed in Arrow/Supergirl as it's the only combination that had all 4 of the main characters.

After the events with the Black Mercy Kara calls Oliver for some advice. Set as an epilogue to 'Same goal different methods'.

Between fighting Grodd and the ending of Superhero Fight Club 2.0, Sara decides it's the perfect time to make a move on Supergirl herself. Cue awkward and bad at flirting Kara.

Thirteen years ago, a father disappeared. No one knew that he went to a very different universe. Now it's up to his family to save both from General Zod, HIVE, Vandal Savage, The league of shadows and Zoom

Cat Grant bashes The heroes of Flash and Arrow

Instead of dying, Laurel Lance fell through a dimensional breach, landing in CatCo. Cat Grant helps to save Laurel's life. Laurel joined forces with Supergirl. SuperCat, Laurel/Lucy

For those who come on FFNet and want something other than Olicity or Cat/Kara

After recent events, Kara's life was hell. On the day Felicity Smoak gave an interview to Cat Grant, Kara got a job offer. After leaving CatCo, Kara joined forces with other superheroes. Olicity, future SuperCat.