Flash and Supergirl Crossovers
Filters
435 | « Prev Page 1 .. 8 15 16 17 18

Lightning Strikes National by Michael Weyer reviews
Barry's trip to this Earth takes place earlier as he faces a Red K-enraged Kara. All comments welcomed.
Rated: T - English - Chapters: 1 - Words: 3,112 - Reviews: 26 - Favs: 106 - Follows: 106 - Published: 3/19/2016
Superflash by Calvin Night reviews
The DEO encounters The Flash, who warns them of incoming disaster. Will their combined forces take it, and what is he hiding from them?
Rated: T - English - Supernatural/Sci-Fi - Chapters: 2 - Words: 2,702 - Reviews: 6 - Favs: 48 - Follows: 72 - Updated: 3/13/2016 - Published: 2/11/2016
Different Earth, Different Hero by silverwolvesarecool reviews
Barry has an encounter with a hero from an alternate world.
Rated: K+ - English - Adventure/Mystery - Chapters: 1 - Words: 3,498 - Reviews: 18 - Favs: 57 - Follows: 51 - Published: 3/9/2016 - Barry A./The Flash, Kara D./Supergirl, James O./Guardian, Winn S. - Complete
Not So Parallel Universe by graybabe reviews
The Singularity caused problems for more than just Barry. From another universe, Zoom brings new players to defeat Flash. Unknown to Flash or Zoom, more than just humans arrived. Kara Danvers meet Barry Allen. Super girl meet Flash.
Rated: K+ - English - Romance/Adventure - Chapters: 1 - Words: 1,376 - Reviews: 16 - Favs: 68 - Follows: 101 - Published: 2/3/2016 - [Barry A./The Flash, Kara D./Supergirl]
Reunited by Lycanboy666 reviews
After the death of Felicity Smoak a guilt ridden Barry runs off to see Kara who is an old friend but also the sister of his ex-girlfriend: Alex Danvers, Will Kara help him rid the guilt and will his feelings for Alex return when he see's her again.
Rated: T - English - Romance - Chapters: 1 - Words: 1,060 - Reviews: 5 - Favs: 23 - Follows: 14 - Published: 1/19/2016 - Barry A./The Flash, Kara D./Supergirl - Complete
Live While We're Young by Alter Alyce reviews
Alex Danvers spent most of her childhood taking care of Kara, Barry spent most of his pining over his best friend and thinking of his dad in prison. When college life hits them. Will they force everything out or finally start to live their lives. In "We could be Heroes" verse. And continuing the song lyric titles :)
Rated: K+ - English - Romance/Humor - Chapters: 1 - Words: 2,994 - Reviews: 4 - Favs: 48 - Follows: 30 - Published: 1/16/2016 - [Barry A./The Flash, Alex D.] - Complete
A Speedster In National City by LycoX reviews
Barry takes a trip to National City after Oliver suggests it to determine if whether or not Supergirl is a threat.
Rated: T - English - Friendship/Humor - Chapters: 1 - Words: 1,358 - Reviews: 10 - Favs: 50 - Follows: 28 - Published: 1/5/2016 - [Barry A./The Flash, Patty S.] Kara D./Supergirl - Complete
Things we do for love by Lycanboy666 reviews
(Karry pairing) Kara/Supergirl had been angry as hell recently, everyone thought Cat was getting to her but they were wrong, after losing her Love Barry Allen she has become distant until a friend of Barry's tells her the location of the pit. will Kara put Barry in the pit and if she does what will come out?
Rated: T - English - Romance - Chapters: 1 - Words: 1,353 - Reviews: 9 - Favs: 43 - Follows: 24 - Published: 12/31/2015 - Barry A./The Flash, Kara D./Supergirl - Complete
Bridge between worlds by Lycanboy666 reviews
(Part 2 of the New World series) (Kara/Barry) As the guest of the Ball Barry makes a discovery which makes him happier than he had been for 5 years, and then he see's Kara in her dress his heart skips a beat unknown to them all that Zod is about to make his move with the abomination he has resurrected from Jor-El's old project.
Rated: T - English - Romance - Chapters: 1 - Words: 1,273 - Reviews: 6 - Favs: 16 - Follows: 8 - Published: 12/25/2015 - Barry A./The Flash, Kara D./Supergirl - Complete
The New World by Lycanboy666 reviews
(Alternative Universe so I hope you enjoy) (part 1) 5years after the war with the Kryptonian's leaves humanity near extinction, Barry Allen is all that is left from the old world... how will he survive when even Kal El the only Kryptonian who sided with the resistance was executed with his human Love Lois lane.
Rated: T - English - Chapters: 1 - Words: 1,363 - Reviews: 6 - Favs: 14 - Follows: 11 - Published: 12/24/2015 - Barry A./The Flash, Kara D./Supergirl - Complete
435 | « Prev Page 1 .. 8 15 16 17 18