6 months into their bipolar partnership, Black Widow and Hawkeye are still trying to figure each other out. Coming from completely different worlds they work through missions that define who and what they are to each other. Set 9 years before "Avengers", watch Clint and Natasha build a partnership to surpass all others.

The origins of the Black Widow or the previous life of Natasha Romanoff. A journey of loss and love and the intangible quality that makes us human. Rating for violence and adult themes. COMPLETE.

When Agent Clint Barton is sent to take out a Russian spy. He isn't entirely ready for what awaits him when they come face to face. - The high rating will make sense as the story progresses-

When Clint Barton goes missing whilst on a mission in Burma. Natasha seeks solace in hoping that somehow, her messages still get through to him

Natasha's determined to make pull Steve out of his comfort zone when it comes to their bedroom activities, and with a little help from Stark she thinks she knows just how to do it. PWP.

After becoming close friends, Steve admits to Natasha that he's a virgin. She decides to teach him everything she knows about sex so that he can enter the 21st century dating pool with some confidence and experience under his belt. It's just sex...right, Natasha?

With each time they sleep together, there is a shift in their relationship. Clint/Natasha. Rated M.

When Clint returns from a solo mission a little worse for wear, Natasha is more than a little surprised by how shook up by the thought of almost losing him she is. Cue cuddly assassins being cuddly and reaffirming bonds through touch, smell, taste and sound.

Having moved into the newly named Avengers Tower, Clint and Natasha go about "christening" a whole lot of places. Rated M for adult themes.

It was cold in the safe house, and she'd left her coat in the check back at the fundraiser.

In which Clint and Natasha really need to learn how to lock the door.

or Five Times Clint Didn't Suffer from Performance Issues and One Time He Did.

Natasha Romanov is having bad dreams... Not like monsters and murderers but like sex with the wrong person... wrong sex with the wrong person... WARNING: Slight dub-con, slight BDSM

Natasha doesn't like presents on her birthday, so Clint takes her out instead.

Q is the youngest Holmes brother; Bond finds out Q's real name. Skyfall/Sherlock crossover - contains Bond/Q, Sherlock/John, Mycroft/Lestrade - FINAL CHAPTER POSTED!

Q is forced to accompany Bond on a mission abroad, and after overhearing one of Bond's "escapades", Q discovers his attraction to the double-oh. 00Q slash (NSFW)

While leading around some new S.H.I.E.L.D. agents, Agent Maria Hill bumps into Natasha Romanoff, but has to inform all the newbies that she belongs to Clint Barton...

Clint and Natasha pull a crap surveillance detail, but they eventually figure out a great way to deal with the boredom.

Clint and Natasha always crash the best parties.

Natasha is feeling objectified after a mission and takes out her frustrations on Clint.

Captured and made to cross a line they swore they would never cross, Natasha and Clint go through their toughest challenge yet. BlackHawk eventual HEA. Warnings are listed in each chapter, so please read carefully. Now Complete.

After the battle Clint and Natasha have a few thing to settle before they can become uncompromised. Re-posted due to removal. ****Strong mature content warning****

"Of all the words of mice and men, the saddest are, 'it might have been'." Trigger warning for self-harm and suicide.

A mission goes south, Natasha gets hurt, and Clint really hopes the walls are thicker than they seem.

Sometimes she dreams.

Early in their partnership, Clint and Natasha go undercover in Russia. Things do not go according to plan.

or, 5 Times Clint Woke Up in the Middle of the Night and 1 Time Natasha Did

Clint manages to knock Natasha out during their fight in the helicarrier before fulfilling Loki's personal threats towards her. Warning: Character death/s.

Clint is bedridden, and Natasha is... helpful.

How Clint met Natasha and ultimately convinced her to work for S.H.I.E.L.D.

Clint hates the jungle

Clint watches the scene enraged, screaming soundlessly he would kill his own body in a heartbeat if he could - he wonders if it would be considered suicide or murder. Spoilers: Let's assume you've seen the movie. Now with smutty finale :

After a rough mission, Natasha needs to relax.

Natasha liked to graze in his refrigerator.

Natasha and Clint start a very close relationship, and the change in them is evident to everyone. Stark is the only one bold enough to confront them about it. Rated for mature content at the beginning. One-shot.

Steve isn't the only virgin on the team...

Natalia, Natasha, and Tash are all sides of the same coin.

Certain members of the team have an issue to take up with certain other members of the team regarding certain fraternization techniques. This is entirely classified.

Natasha has taken to wearing as little clothes as possible around the Avengers' mansion and everyone has noticed. Everyone that is, except for Clint. Fluffy stupid. Smutty at the end. Sort of OOC Natasha but whatever. Clintasha. Blackhawk.

Natasha has a new mission to take care of on her own, which leads Clint to find a way to say goodbye. Natasha/Cint, Black Widow/Hawkeye, Black Eye, whatever y'all prefer to call it.

After the battle of New York, Clint and Natasha take a much needed vacation and have a much needed discussion. Clint/Natasha. Spoilers.

In the aftermath everything changes, and sometimes that's for the best.

Clint Hawkeye and Natasha Black Widow talk about work and then remove each other's clothes. It's pretty normal for their relationship. Post-game. Complete. Contains Spoilers

It's the early days of their partnership while he's still Barton and she's still Romanov, but the charge is undeniable. Set a few years before the events of the film, no spoilers.

Natasha loves an endless workout, but Clint just wants to go home. Natasha won't let him leave that easily though... Natasha/Clint or Black Widow/Hawkeye, whatever you want to call it; Black Eye, anyone?