What will happen if Kara, Oliver and Barry arrived in MCU, what will happen between them and the Avengers. Could they unite as one, could they defeat the new threats that comes before them. 1st story of the "Two Worlds" series. Cover made by Karry-Verse.

Oliver, Barry, Kara, Laurel, Sara, and Thea are all trapped on Lian after going on the Queen's Gambit to have a celebration. See how the team becomes the heroes that the world will need them to be in the future. (The group is all from Starling City. Kara is taken in by the Queens and Barry is taken in by the Lances.)

What if instead of friends, Barry Allen and Peter Parker were brothers? But when Nora was murdered by Eobard Thawne, they were separated when Peter was only a baby. Peter was adopted by the Parker's, and Barry was adopted by Joe West when the Parker's left. As the years went on, Barry never gave up on finding Peter, but things change when he was on a trip and a spider bit him.

The AU where Oliver, Barry, and Kara survive Lian Yu together for years, raising a baby Kal-El, and are eventually rescued – by the League of Assassins. (Note: This version is unedited. For main, edited version, go to AO3)

A series of one shots and ideas centered in the Arrowverse. (Requests Open Again)

Based after the series finale of Arrow & if Thea said no to Roy's proposal & After the Flash defeats Eva. My take on some things. Can two of the most damaged people anybody could know, help each other heal & find peace within themselves as well as with the world? (Rated M Later)

An Arrowverse rendition of "Marvel's What If" which explores different histories and scenarios across different Earths and involving alternate versions of its original heroes and protagonists based upon decisions made which deviate from the decisions of their Earth-1 and Earth Prime doppelgangers.

Everyone has a hero. A man or woman they look up to, aspire to be like, gives people the motivation and hope to be their best selves. But what defines a hero? Their courage, their heart, the heroics they perform, or is it the need to defend those who can't defend themselves. An AU Justice League story set in the arrowverse. Potential pairings: Clois, SnowBarry, Lauriver, SuperBat.

While on the Vanishing Point, Sara shows the place where Snart died to Barry, and they admit their feelings for each other. And they kissed where Sara had kissed Snart a few years earlier. What will be the differences between this new universe and the one they previously knew?

My name is Wally West. For years I've traveled, trying to find my place in a world of heroes, trying to find peace. But after getting struck by lightning in a new world, I think I've finally found my place as I become the hero I was always meant to be. I am Kid Flash. Part 9 of Second Chances.

What If A Certain Speedster Existed In the MCU? Could Certain Events Change? What Would Happen Differently? Eventual Barry X Natasha, Steve X Kara. Reviews Are Welcome.

What If Peter Parker Never Existed? What If, In His Place Was Teenage Barry Allen. AkA The flash. How Would The Marvel Universe Change Due To A New Powerful Speedster In It's Midst?

In this universe, Barry Allen is the cousin of Ben and Gwen Tennyson. So when Barry's parents die, Good old Grandpa Max takes him in and raises him as his own. This is the story of a family of heroes. (Set in the Ben 10 Alien Force Universe.)

It has been over a decade since Crisis. The Justice League on Earth-Prime have all moved on and have started to raise their families in this crazy new world. But this world is showing to have many more challenges for the next generation. New villains rising from the ashes, and there are a few secrets within these families that will change everything they thought was once true.

(The PJ masks meet The Flash) PJ masks and The Flash My name is Barry Allen, and I'm the fastest man alive. to the outside world I'm an ordinary forensic scientist but secretly with the help of my friends at start labs, I fight crime and find meta humans like me. In another universe lives three ordinary kids named Connor Amaya and Greg. but secretly they live a double life as supe

This is me rewriting my previous Spider-Man story as I felt like the last one could've been better and I'm want to work on the flaws. This takes place in between the end of season 1 of The Flash. Peter Parker had just gained his powers and he lives in Central City. I hope you enjoy!

Jake, Izzy, and Cubby return to Central City to reunite with Barry Allen, Iris west, Cisco ramon, Caitlin snow, and Joe. But this time Jake and Izzy's future daughter Carol accidentally arrives to Central city. And secretly she's working with Captain Hook in the future. But the group doesn't know that yet. But they will though soon enough.

Eobard Thawne has changed time yet again, completely destroying Barry's life and leaving him with nothing. After being imprisoned in the Speed Force for millenia after millenia, Barry finally breaks free. But he is not the same as before... He is no longer a mortal man, but a god. The God Of Speed, Savitar. fear his wrath. For this is his story.

Naruto is reborn in the Allen family. This is the same Flash, but instead of Barry, the main character is Naruto. What decisions will he make and what will they lead to? Naruto / Harem.

Studying abroad, Barry Allen was hoping for a fresh start, and got one when he met the Doctor. Join them as they travel through time and space, save planets, rescue civilizations, defeat terrible monsters, and do an awful lot of running. Seriously, there's gonna be an outrageous amount of running involved. Fusion-fic. Barry/Kara, Jack/everyone. No Flash knowledge required.

Crisis is over and life is returning to normal, but there are some loose ends from previous seasons that will come back to haunt the league. Who exactly wants revenge and what for?

Jordan Kent is drowning in guilt. Two people died and he couldn't save them. His parents would hate him. They would all hate him. So, he runs. - Cisco Ramon doesn't expect Superman's son to show up at ARGUS one day, but Cisco wasn't about to let Jordan get hurt more than he already was. The kid needs a hand, so Cisco would do all he could to help him

What would change if Peter Parker met and had a child with a woman named Natalia Romanova? This was someone he met the same day Ronnie and he met Caitlin, and that day altered everything. Considering that at the end of the day, Peter is engaged to a woman who doesn't remember much about her past, doesn't care to discover much as she's afraid to know, and has a son to take care of.

Barry, Oliver, Kara, and the rest of the heroes had just defeated the Dominator Invasion. They can finally rest...not. After the battle, the Dominators had one last trick that sent the Trinity into the MCU. They meet other heroes as they try their best to get them home. Along the way, the Trinity decided to help their world with their own threats. AMCU: 1

Time is like a river; cause enough ripples and you could change the tide. What if the Flash was never born, in turn never creating the Reverse Flash? What if one simple change altered the universe forever? Welcome to a reality that shows one simple change can alter the course of everything. Follow us, as we journey farther into the unknown, and ponder the question: "What if…?"