Welcome back I hope you enjoy this chapter as much as I enjoyed writing it.

For clarification the time line for Flash is when Zoom captured Wally. When Barry tried to give him his speed the speed force fought back and killed Jay returning to Barry along with Jay's speed, and the ability to absorb speed.


At some point in the travel Barry had picked Kara up and soon they were standing in his base.

" Barry what is going on ?" Caitlin asks.

" Right meet Supergirl " Barry says setting her down.

" Can I trust them?" Kara asks.

" Of course " Barry replies.

" My real name is Kara Danvers " Kara says.

" I like Zor El better " Barry says a big grin on his face.

" Um I think she meant why is she here?" Cisco clarifies.

" She is here on vacation I guess you could say with me " Barry says.

" Yeah I'm his " Kara says pausing. Barry looks at her and smiles brightly and she knows exactly what they are. " Girlfriend " Kara says and his grin grows.

" Great well welcome to Central City, Barry care to explain how she got here and where you went for five minutes?" Caitlin asks.

" Well I ran really fast a large breach opened I went back to Earth 3, spent a day there and we came here " Barry says a sheepish smile on his face.

" You need real clothes " Caitlin says to Kara.

" And food lots of it " Kara says.

" Ok then I'll get food, Caitlin you get clothes and um you two stay here " Cisco says and the two leave the room.

" Girlfriend huh?" Barry asks.

" Yes boyfriend " Kara says kissing him. He presses her into the glass separating the main room and the hospital part of the room where he spent more time than he would care to admit. His hands press on the glass, on either side of her keeping her to the wall.

Kara wrapped her arms around his neck. When he pushed her into the glass electricity passed between them. He wasn't scared of her or what she could do to him.

" Woah Bar who's the friend " Joe says and they pull apart, equal blushes on their faces.

" My girlfriend " Barry says wrapping an arm around her waist.

" Hi " she says.

" Oh right um Kara this is my father Joe, Kara Joe, Joe Kara " Barry says.

" Nice to meet you " Joe says.

" Likewise " she says shaking his head.

" You have a strong grip " Joe says shaking his hand.

" Sorry just nervous " Kara says pressing herself to Barry.

" It's fine. Bar Singh is going to fire you " Joe says.

" Tell him I'm taking a personal day " Barry says.

" Bar you take to many of them " Joe says.

" Barry it's ok go to work " Kara says.

" I swear I will put Singh in the pipeline " Barry mutters darkly dashing with Joe from the room. Kara smiles and walks around the room.

" Who are you?" Harrison asks walking in the room.

" Supergirl, or Kara Danvers. You are?" She demands.

" Dr. Harrison Wells. Why are you here?" He asks.

" I'm Barry's girlfriend. I'm waiting for Cisco and Caitlin " Kara informs him.

" Well Mr. Allen seems to have friends from multiple universes " Harrison says returning to his work.

" I got you a few outfits I know how much you supers change " Caitlin says. Kara smiles and takes the first outfit. She goes into the next room and comes out a few seconds later dressed. She has on a button up white shirt, teal colored jeans, a brown belt, tall brown boots, her hair in a ponytail, and of course her glasses.

" I got food " Cisco says coming in with five pizza boxes. " Hey where's Barry?" Cisco asks.

" He had to go into work I think he may hurt his boss he sounded angry " Kara replies.

" You do not want to see Barry actually angry it's terrifying " Caitlin says.

" Do those glasses actually work?" Harrison asks.

" Like you wouldn't believe do you know when Barry will be back?" Kara wonders.

" I'm sure he will be back soon, Romone give her a tour of the building " Harrison says.

" Sure Harry, come on " Cisco says and Kara takes a slice of pizza before they leave.

" Snow report on what you know about her " Harrison says.

" She is from what we are calling Earth 3. Barry seems smitten with her. She has powers and that is it " Caitlin says.

" So we can't trust her remember what happened with Thawne and Garrick " Harrison says. Caitlin nods and returns to looking at the new speed Barry had. From down in the pipeline Kara hears their conversation and frowns.

" So that is where we hold our bad guys " Cisco says.

" Hmm this is what Barry explained to our police " Kara says.

" Yeah um I'm sorry about Harry he doesn't trust anyone really but us you'll grow on him, if Barry likes you everyone will " Cisco says. Kara smiles at the mention of her boyfriend.

" Meta Human attack Mercury labs " Caitlin says from the speaker. " I called Barry " she adds and Kara super speeds them up to the main room.

" Where's Barry?" Kara asks.

" On his way " Harrison says pointing the the screen showing Barry's position.

" I'm going to help him " Kara says.

" We don't have any way to talk to you, or monitor your vitals it isn't safe " Caitlin says.

" I'm nearly indestructible " Kara says.

" Nearly " Cisco says getting ear comms. " Here be safe Barry could use some help with this one, there are reports that who ever this is blended into the wall. She just disappeared like a Phantom new name" Cisco says smiling to himself. Kara puts them in and flies off she arrives at the destination they told her about and goes in finding Barry knocked out bleeding.

" Barry " she says and can here in the comms them shouting at her boyfriend. She watches in amazement as the gash on Barry's head seals itself closed.

" Guys there is no one here and whatever was in the glass container is gone " Kara says.

" Bring Barry and " Caitlin says from over the comms. Kara picks Barry up bridal style and flies as quickly as she can from the building before the police even show up. She lands in S.T.A.R. labs and sets him down on a bed. She backs up as she watches Caitlin get to work. There is an arrowhead embedded in his stomach and his head had been cut.

" Allen wake up " Harrison barks out harshly. Kara can't help but glare slightly at the man. Everyone else knew Harry was only worried.

" What happened ?" Barry asks.

" You were knocked unconscious do you remember what happened ?" Caitlin asks.

" Yeah I ran in there was a woman she was probably 5'8 had white hair and eyes so light blue they looked white. I saw it in slow motion her body turned into mist and she didn't disappear but was transparent so to a slow moving eye it looked like she blended to the wall. When I lost sight of her she threw the arrow head at me. Then she smashed my head into the glass container and took the device that was in it " Barry explains.

" Hmm we will look through the security footage and see if we can figure out who she is, I doubt she started with the pale features " Harrison says walking from the room. Cisco picks up the white arrow head and vibes. He sees a woman with blonde hair and regular blue eyes fighting. The wave of the particle accelerator goes off and the weapon explodes she disappears and appears again on the other side of the room her hair turning white as she flickers from visible to not.

" What did you see?" Barry asks.

" She was taking the weapon from Mercury labs it exploded when the accelerator went off. That's when she got her powers " Cisco says.

" What?" Kara asks.

" He gets visions of meta humans " Barry quickly explains.

" We need to talk to Dr. Mcgee she might know what Phantom, is that what we are calling her?" Caitlin asks and Cisco nods. " Phantom was after " Caitlin finishes.

" I'm going to talk to the Arrow he has arrows that slow down my speed just like these did. I couldn't run and it stopped my healing hence why I passed out it only lasted for a little while though " Barry says.

" Can I come?" Kara asks.

" The Arrow is very secretive let me call him first " Barry says speeding from the room and away from where he knows Kara can here.

" Cisco with me " Caitlin says.

" I'm going to get the Security footage " Harrison says.

" You can come he is fine, I told him Supergirl was coming not who you were " Barry says.

" Alright then " Kara says deciding to stay in her outfit.

" Guys reports of a flying woman people aren't sure if she is friend or foe. Kara you were too high in the air and luckily they didn't see an unconscious Flash " Cisco says.

" I'll let Iris know the deal " Barry says.

" Wow you guys are like a machine here I was mostly all alone in my world " Kara says.

" I couldn't do it without them " Barry says and they smile at him even Harry smirks a little.


" Come on I'll run us " Barry says picking her up and they are off. She is holding the arrow head and shifts in surprise when his pricks her finger making Barry worried when he sees the blood. They have reached Starling city and he races them up a building. The wound heals quickly for her but she doesn't like the arrow.

" How did that happen?" Kara asks and Barry looks at it. He can see the quick little bursts of energy pulsing off the arrow head.

" I don't know " he replies.

" We should go " Kara says and Barry nods picking her up. She gingerly places the arrowhead in her and and they land in the Arrow cave.

" Hey Barry " Felicity says hugging him and Kara feels a surge of jealousy.

" Hey Felicity this is my girlfriend Supergirl she is from another universe " Barry says.

" My real name is Kara Danvers " she says.

" Oliver Queen " he says removing his hood.

" Ollie good to see you " Barry says with a grin.

" So what did you need help with?" Oliver asks.

" This arrowhead it took away my powers and it pierced Kara. " Barry says taking one of the metal arrows on the table. He moves to stab Kara and it shatters upon contact. " So it shouldn't of done that " Barry says.

" I have nothing like it " Oliver says inspecting it.

" Who had it?" Digg asks.

" Phantom, we don't know her real name she can disappear " Barry says.

" Hmm Barry can I see it?" Felicity asks and Barry hands it to her. She attaches it to a arrow stick. She takes and actually one and asks Oliver and Thea to fire them both. They fire at the same time and the white one reaches the target faster.

" Different frequency " Barry says taking the arrow head.

He holds it and matches the frequency at which it vibrates and it burns his through the suit. He hisses in pain dropping it. Oliver watches as his friends burnt skin heals itself.

" It is vibrating faster than the both of us that is why it hurt us. It is moving so fast if you match the frequency it creates friction I lost sight of it once I reached it's frequency. That must be what happens with Phantom she vibrates so much faster than the air around her she turns to a mist. Like this arrow head. That is what the weapon did it turned the vibration level up " Barry says and Kara looks in awe at her intelligent boyfriend.

" So no idea on the name?" Felicity asks.

" Draw a photo" Digg suggests and Barry does just that, right down to the last eyelash. Felicity runs it through her systems and Barry wraps his arms around his girlfriend kissing her neck.

" Her name is Nadya ( Pronounced Nadia ) Valeriae. She is the same age as Barry. Moved to Central City from Bulgaria when she was eleven to live with her great aunt. She was going to school to be a scientist for Geodesy. When her aunt died she couldn't afford the school she dropped out with an Associate's degree. Later she is a known assassin for hire she is wanted for five murders and suspected for forty more. Surprise surprise she was reported missing by her boss the night the Particle Accelerator exploded " Felicity says.

" We have to catch her these arrowheads are dangerous just like her " Kara says.

" We could help if you needed " Felicity says.

" No this is meta human business she can disappear into thin air so we are all good " Barry says not wanting them hurt.

" Alright call us if you change your mind " Felicity says.

Barry nods and smiles at them. " Race you " Kara says.

" You will loose " Barry says speeding off. Kara shoots into the air and the group looks in awe at them. Digg shakes his head still not being able to wrap his head around Barry but a flying girl that was too much.

" Barry seemed happy " Felicity says.

" He did good for him " Oliver says.

" Come on did you see the way that arrow shattered. Barry has an amazing girl " Thea says and they smile returning to work. Oliver goes to the salmon ladder. He grabs the bar and pulls himself up.

" Should of seen Barry he did that about a thousand times in thirty seconds " Felicity says to Thea. Oliver scowls and goes to do it faster making them laugh.


" They seemed nice " Kara says as the walk into S.T.A.R. labs.

" They are Ollie and Felicity are some of my best friends" Barry says. Jesse is sitting on a desk going over the security footage again.

" Hey Barry and new girl " she says smiling.

" This is Jesse Dr. Wells' daughter " Barry says.

" I'm Kara Danvers, or supergirl " Kara says.

" Ok so I looked at the footage again. She isn't turning into mist she is vibrating faster if you slow it down you can see her body speed up for a second " Jesse explains.

" We found the same thing " Barry says calling everyone into the room. He goes over what they found at the Arrow cave.

" According to Dr. Mcgee the gun she stole increased the vibrations in something so it could be used as a weapon, it was being developed for the military to affect their bullets with.

" One we need a way to stop her from turning into mist " Kara says.

" Two we need something to counteract the arrows " Barry adds.

" Three we a ship name for you two " Cisco says smiling.

" How about Karry?" Jesse asks.

" That is why I'm in charge of the names " Cisco says. " No I think SuperFlash " Cisco says. Barry rolls his eyes and pulls Kara to the side.

" Want to go get dinner tonight ?" Barry asks.

" I would love to " Kara says pecking his lips.

" Back to the Phantom " Cisco says.

" I think if you vibrated to match her frequency you could see her " Harrison says.

" I can't vibrate to a mist and I couldn't fight like that " Barry says.

" Well you're going to have to try unless we can build something to reverse the effects " Jesse says.

" I'm on it " Cisco says.

" What about the arrows they stop my powers because they are freezing when I matched the frequency it nearly froze off my hand " Barry says.

" And it gets through me because it is moving faster than my skin cells " Kara says.

" Yeah we have nothing to help with that " Caitlin says.

" Alright we can deal with this tomorrow you two enjoy your date " Harrison says a silent order to leave. Kara puts on the clothes she had on before the fight and Barry does to. They walk out of the building hand in hand.


At dinner Barry and Kara barely touch their food they are so busy talking to each other.

" So you tried to give him your speed and it blew him up" Kara says.

" Yeah and I spent a few days in the speed force while it decided if I was worthy of it or not " Barry says.

" Well I had to lift a prison into space and be rescued by Alex " Kara says and Barry smirks.

" I feel bad for tying her up " Barry says.

" Yeah well she shouldn't of attacked you " Kara says.

" So do you like it here?" Barry asks.

" I do I mean everyone is so nice. They really care about you when your in the field " Kara says. Barry pays and they walk around the park.

" Of course they do there my team " Barry says.

" Yeah I know, but Oliver and Felicity did too they aren't apart of your team " Kara says.

" Ollie is like my older brother and Felicity is one of my best friends " Barry says kissing her softly. Kara pulls him closer and he wraps his arms around her. Seeing no one in the park he picks her up and speeds her to a hotel. He didn't want to go back to Joe's tonight. Putting the do not disturb sign up he captures her lips again. She lies on the bed and he lies on top. She opens his mouth and their tongues battle for control. In the end even if she could win with ease she gives Barry the control. He pulls off her boots and trails kisses up her stomach. She rips off his sweater and pushes him down on the bed.


Sorry to end it there I'm not sure it's a good cut off point. I know the date was kind of short sorry I didn't mean for it to be. Next chapter is the second face off with the Phantom. I hope the science behind her powers makes sense it is all 100% my ideas so it probably doesn't. Till next time please review, favorite, and follow.