6th story of the Worlds Collide series. Decades in the future, Earth-1 has never fully recovered from the Decimation. In the midst of this, a new threat rises, and Stephen and Nora, the children of the Flash, need to assemble a new team to stop it. As they assemble the children of Earth-1's greatest heroes, they learn they may have the power to reverse the Decimation.

It's been two years since Barry returned to Earth-1. Now, as the Mad Titan Thanos begins his quest to complete the Infinity Gauntlet, Barry must return to Earth-99. In the midst of reunions, Barry finds himself plunged into the fight of his life, as he, Oliver, the Avengers, and the Guardians of the Galaxy fight for the fate of the universe, and beyond.

Barry and Oliver are sucked through a portal opened by the Dominators, and are pulled into a strange world. While searching for his friend, Barry meets the Avengers, and joins them. He is happy to be on the team, but quickly realize all is not perfect, with tensions slowly building, leading to outright Civil War

When teleportation practice goes awry Wanda Maximoff accidentally ends up in another dimension and finds herself face to face with Barry Allen

Varun became Power Boy when a meteor crashed into Earth and he found it. The radioactivity gives him super powers. With the help of Barry Allen, Oliver Queen, Kara Danvers, Sara Lance, etc, he is able to control his powers and works with the heroes side by side while going to high school. What happens when he is pulled into another Earth and falls in love with a powerful sorceress?

Goes AU after 3x07. Overwhelmed by everything that had happened because of Flashpoint, Barry goes for a run and accidentally goes to the MCU during the final stand against Ultron. Stranded, Barry finds a new family in the Avengers but what happens when his old family comes looking for him? Read to find out.

Months after the birth of their daughter, Barry and Wanda's friends and family gather for their wedding.

What if Barry Allen's adventure with the tachyeon Prototype left him stranded in another world. In the Marvel Cinematic Universe's Sokovia just at the climax of Age of Ultron. But what effect will Barry have on this world and a certain Scarlet Witch and will Barry be able to return home?

After being tricked into freeing Savitar from the speed force Wally West didn't end up trapped in the self-proclaimed speed god's place, instead he was transported to another Earth. With little hope of ever finding his way back, Wally throws himself into being the hero this new earth needs eventually finding a new family of heroes to help him become the best hero he can be

The archer, the speedster, the Kryptonian. All heroes in their own right. A mysterious incident brings them all to another earth with different heroes, they must put aside any differences to get to their own world again. But a threat threatens both earths and both teams must unite to fight the common enemy. The light? Only the tip of the iceberg of what is to come.

This is my first fanfic so bare with me... the story is based mainly around my OC’s. Garrett and Cecilia were a... strange duo, mainly because of their age. During the final battle with their most powerful foe, something happened... that sent them to seperate universes...

There's a new superhero keeping a low profile, but moving at fast speed doesn't really help, especially if that kind of ability makes you an internet sensation. Peter would very much like to meet him. On a different note, Peter gets a new chemistry instructor, Mr. Barry Allen.

Following the events of Over In A Flash, almost two years have passed since Barry returned to his earth. Yet when a mysterious death seems to bring the two worlds back together, will Barry and Wanda reunite and will they be able to stop the oncoming threat? (This is the original Over For A Witch, story being rewritten and expanded under Over In A Flash)

Caitlin grows tired of the teams insults and moves to NYC. Let's see what happens. Caitlin \Steve

Ally Monstra is just your everyday nerd with a secret and hobby. She also had a really rough childhood , yeah it's actually feels like a movie right? Well it is , just not in her universe. Confused? Okay , guess I'll fill you in a bit more , you see , just like the Avengers and Justice League being movies in her world , her life is actually showed in movies in their world too.

(Avengers: Infinity War SPOILERS) Thanos might have won the battle, but the Infinity War wasn't over... (Series of Oneshots)

I wasn't suppose to be here, heck I'm not even from here. I just happened to run to fast. Who am I, you ask? My name is Beatrice Allen, and I'm the fastest girl alive. First in the: Heros Rising Chronicles

Heroes come in all shapes and sizes. You don't need powers, nor a muscular body to become a hero. A hero is a verb, not a noun. You could be a hero for 5 minutes, or for your entire lifetime. A hero is just someone who is brave for a little bit longer. I could be a hero, So could a stranger on the street you just met. So don't tell me who a hero is and who he isn't.

While trying to return to his Earth, Barry unwittingly overshoots, and finds himself making new allies as he faces a truly twisted adversary

When Barry finds himself in another dimension after testing out a Tachyon Enhancer, he enlists the help of Supergirl to help him get home. However, when Barry and Kara fall into the same breach, they don't find themselves in Earth 1. They end up in a place with a man in a red metal suit, a man with a big metal frisbee and a woman who puts Oliver Queen to shame.

As a child, she had been with them through thick and thin and always had their backs, but then something happened and before they knew it she was gone without a trace. Joe is the only one who knows anything, but he refuses to talk. But then she comes back, and things get confusing again. They just want to know what could possibly have made her disappear like that.

Lily West had it figured out. Move out of her dads house after graduation, start a job and be successful, and live happy. Even though that sounds realistic, life got in her way, and she had to hide. Even though her plans weren't as according to plan when she wanted to leave. Ororo Munroe has a secret, can she keep it hidden? After reinventing herself from her past, can she hide un

Barry Allen planned on going back in time to save his mother, but instead of running back in time he poked a hole in his dimension and ended up in some place called Hell's Kitchen. He' stuck there for a while, exhausted, confused, and scared. At least he gets to meet the Avengers. AU starts at the season 2 finale, so spoilers. Rated T for language. Starring Daredevil as Avenger.

In which the daughter of Ironman is accidentally transported to an alternate dimension without the Avengers only to be confronted by a different superhero team.

What if when Pietro Maximoff died, he was taken and persuaded by the Speed Force to aid another like himself against a much stronger, faster, and more dangerous foe. What if he and Barry were able to not only stop Zoom, but be the best of any Speedsters in Barry's world.