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  • That Flash, Supergirl and Glee crossover
    62.2K 1.2K 21

    Barry Allen's life hasn't been easy at all, period. Adding the glee-verse in shouldn't make it worse, right? Best Rankings 6/6/2020 ~ #1 in MarleyRose 13/8/2023 ~ #1 in Blaine 15/9/2020 ~ #1 in Kurt 11/10/2020 ~ #3 in Barry 7/11/2020 ~ #3 in Flash 21/11/2020 ~ #1 in melissabenoist 23/09/2024 ~ #2 in kara

  • A Non-Related Family
    3K 80 1

    Marley Rose, Sebastian Smythe, and Hunter Clarington have a secret that no one knows. They grew up best friends. Marley two years younger so she is like their little sister, and Sebastian and Hunter are like brothers? What happens when the New Directions find out??

    Completed  
  • Watching Glee And D.C. Superheroes Clips.
    54.4K 584 11

    The kids of the D.C. Superheroes bring their past parents in to watch clips of their lives.

  • Once a Family, Always A Family
    3.5K 76 2

    Summary: High school. Supposed to be the best time of your life right? Well for Sebastian Smythe or should i say Barry Allen, High school was full of regrets. For Marley Rose aka Kara Danvers, High school was an almost amazing time. So what happens when McKinley High and Dalton Academy's 10 year mixup of a reunion is...

  • Gone//Sebastian Smythe
    24.5K 359 8

    February 4th 2013 a home in Sidney Ohio the home of the Smythe family exploded killing everyone except for a singular son. Set in glee season 4 a little while after episode 11 when Trent agrees to testify against the warblers

  • Watching the Flash
    69.9K 840 15

    Season 1 characters from Flash and playing season 1 from Arrow hope you enjoy Just so you know the scrip is different

  • Arrowverse Meets Sebastian Smythe
    7K 85 2

    The Arrowverse gets kidnapped and trapped in Barry/ Sebastian's mind, along with the Glee cast, everyone is about to learn some stuff about Barry/ Sebastian. Superflash Everyone from Glee forgave Sebastian for everything. I don't own any of these characters, videos, or photos. Credits go to the owners.

  • Watching Barry (Supergirl, Flash and Arrow)
    177K 2.1K 21

    Meet Barry Allen/Sebastian Smythe as he watches through different parts in his life with his friends, superfriends and family

  • The Consequence Of Selfishness
    61.4K 1K 31

    Barry gets a letter from Dalton academy, and it doesn't have good news.

  • Rejoined with the Warblers
    46.1K 780 19

    Barry Allen used to be Sebastian Smythe during his time at Dalton Academy. He never told anyone but his twin sister, Bailey Allen. When the Warblers and New Direction's find Sebastian, will he be the same, snarky, teen they used to know? #1 on the flashfiction tag as of 11/10/2020

  • Barry Wayne
    4.6K 172 3

    Barry Allen wasn't adopted by Joe West. There was an issue. "Conflict of interest" they called it. Barry Allen seemed to disappear into the darkness of Gotham. In his place, Barry Wayne, the mysterious third son of billionaire Bruce Wayne. When he returns to his hometown and lightning strikes, things change. And of co...

  • My Story {COMPLETED}
    35.1K 377 33

    This is a story about the one and only Barry Allen. And of course Sebastian Smythe.

    Completed  
  • Uncovered truths ::glee/flash
    61.6K 861 9

    I'm not good at giving descriptions but basically the new directions, the warblers , team flash and the arrow verse watch Sebastians/Barry's past present and future P.s this is a very LGBTQ+ book so if you don't like it get out :) Also some trigger warnings like scuicidal actions and attempts as long with self harm a...

  • Superflash - Awake And Alive
    61.1K 762 44

    Kara and Barry are from 2 different universes and after the break up with Iris the two superheros meet up and eventually start to develop feelings for each other but what they didn't realize until they got their bond that they lived in the same world and the lightning bolt was the reason they forgot each other.

  • watching Barry's secret
    81.9K 516 18

    well I don't own Glee or flash and Supergirl and arrow DC legends of tomorrow well people think that they know Barry Allen but they don't

  • 216 |𝐛.𝐚| (hiatus)
    243K 7.9K 64

    -- ♛ -- "Do you run a lot?" "Wh-why do you ask that?" "This is your fifth pair of shoes this week." "S-so?" "It's Monday." -- ♛ -- I do not own the Flash, I only own Lucille, her plotlines, and any characters not in the show. [Barry Allen x OC] Started: September 22, 2019 #1 in #barryallen - 4/25/20 #1 in #powers - 12...

  • Ready To Run (FLASH/ARROW/GLEE)
    162K 3.7K 12

    Flash/Glee Crossover + Arrow A Barry is Sebastian fic Barry Allen thought he had left his past, as Sebastian Smythe, behind. But, as usual, when he least expects it, his lives as the arrogant and sly Sebastian Smythe and as the kind and adorable science nerd Barry Allen collide. Ships/Pairings: Barry/Oliver (Olivarry)

    Completed  
  • When his past finds him
    128K 1.7K 27

    Glee Flash crossover. Barry Allen is at work, when Santana comes in to report a mugging and her purse being stollen. She spots Barry and instantly knows it's Sebastian. What will happen? Will he be forgiven? Will the Warblers find out? *All Flash and Glee characters do not belong to me. Flash belongs to CW and Warne...

    Completed  
  • Comatose - flash x glee
    67.3K 874 8

    Barry is Sebastian fic! While Barry Allen is comatose in the hospital, some old high school rivals visit Central City.

    Completed  
  • The Flash/Glee Crossover
    143K 2.4K 14

    Bartholomew Henry Allen thought that he left his life as Sebastian Smythe back in Westerville, Ohio. But turns out, there are things that even the Flash cannot outrun. ______________________________________ *This is a crossover between The Flash and Glee. **If any of the characters seem different, that's because they...

    Completed  
  • His Hidden Past
    34.5K 749 9

    Things are going normally in Central City. All until one day, Barry acts a little strange. He tells everyone he has to take a few days off, but never gives a reason. Confused, his friends decide to follow him, revealing a side to Barry that they never thought existed. **This is a combination of some of the characters...

    Completed  
  • The Twins With Different Backgrounds
    45.9K 654 8

    This is a Glee/Flash crossover, mashup, whatever you call it. It's were Sebastian Smythe and Barry Allen are twin brothers. They're played by the actor, don't judge me. When their mom was murdered, for some reason, Joe West refused to take Sebastian and Barry together and only took Barry. As they grew up, Barry was al...

    Completed  
  • The Origin of a Smythe (Book 1 = COMPLETED)
    165K 2.4K 49

    Who is Sebastian Smythe really? Most of his past is unknown to his fellow Warblers. With little to know about Sebastian, Thad decides it's time for a background check. Will he be found out who Sebastian really is, or can Sebastian keep his past a secret?

    Completed  
  • The Yin-Yang Complex
    102K 2.7K 57

    Barry and Sebastian are twins? Disclaimer: The Flash and it's characters belong to the CW. Glee and it's characters belong to fox network.

    Completed  
  • Fast, Present, Super [VERY SLOW IRREGULAR UPDATES]
    42.9K 744 43

    Barry and Kara had went their separate ways. Never to see each other again. Yeah about that.... This story starts pre-season 1 of the flash but barely before since its starting at arrows "the scientist" episode. It follows Barry and Kara on their journey to become the heroes we all know (Flash and Supergirl). And then...

  • Central City Warblers (Flash and Glee Crossover)
    8.1K 128 6

    This story is adopted from @evilgirl1234 from Wattpad. I'm going to try my best to finish what they started, so enjoy!

  • FlashTime | The Flash x Glee Crossover
    68K 1.3K 14

    Barry just wants a normal life, well about as normal as it can get when you're the speedster of central city. Then Barry finds an angry Latino shouting about a lost purse This is my first fanfiction, it is very random so bear with me. Barry x Iris (There goes any person with a slight interest of reading) Disclaimer I...

  • The Flash and Glee crossover
    37.1K 656 10

    Just another story of Barry being Sebastian in High school.

  • Long Time No See -Flash x Glee
    144K 2.1K 35

    Sequel to Comatose. It's the New Directions and Warbler 7 year reunion. And it's in Central City. Bad summary. I know.

    Completed  
  • You and I
    1.2K 33 6

    The hero of Central City~ The Flash and an ordinary but not so ordinary girl meet at some point of life which changes their perspective towards their way of living. What if that girl becomes his life. That girl~ Caitlin Snow but also mysterious hero~Killer Frost. Stay tuned if you wanna know what happened. **This stor...