Undercover as Married FanFiction

Like Toy Soldiers

Like Toy Soldiers

F/M
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe Marvel The Avengers (Marvel Movies)
Characters
Original Female Character(s), Tony Stark, James "Bucky" Barnes, Sam Wilson (Marvel), Bruce Banner, Kate Bishop, James "Bucky" Barnes/Original Female Character(s), Yelena Belova, Nick Fury, John Walker (Marvel)
Tags
Slow Burn Mutual Pining Eventual Smut Hurt/Comfort Tony Stark Has a Heart Hydra (Marvel) Bucky Barnes Needs a Hug Bucky Barnes Has PTSD Grumpy Bucky Barnes Idiots in Love Pining I Wrote This Instead of Sleeping
Indy had been around superheroes for a while. She thought she knew everything there was to know about managing them, working with them, being friends with them. But when she's put in charge of a new team, she finally meets Bucky. He's cold, distant,...
I Think We Need Each Other

I Think We Need Each Other

F/M
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies)
Characters
James "Bucky" Barnes, Natasha Romanov (Marvel), James "Bucky" Barnes/Natasha Romanov
Tags
Flirting Hurt/Comfort Bucky Barnes Has Nightmares Fluff and Angst Enemies to Friends to Lovers Major Character Injury Emotional Baggage Arguing Past Violence Undercover Missions Injury Recovery Natasha Romanov Has Issues
Natasha doesn’t want to work with him.Bucky doesn’t want to work with her.But they have orders and a disgruntled boss and a high profile target that just might make these next few weeks worth it. The job, exactly?Marital bliss.Supposedly.AU where Nat...
And I know the time's gonna fly

And I know the time's gonna fly

F/M
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe Black Widow (Movie 2021)
Characters
Natasha Romanov (Marvel), Yelena Belova, Melina Vostokoff, Alexei Shostakov | Alexi Shostakov, Yelena Belova & Natasha Romanov, Alexei Shostakov | Alexi Shostakov/Melina Vostokoff, Yelena Belova & Melina Vostokoff, Natasha Romanov & Melina Vostokoff, Natasha Romanov & Alexei Shostakov | Alexi Shostakov, Yelena Belova & Alexei Shostakov | Alexi Shostakov, assortment of original neighbor characters
Tags
Family Family Fluff Found Family Fake/Pretend Relationship Spies & Secret Agents Undercover Missions 1990s Fourth of July Undercover as Married Ohio Ohio Years Young Natasha
The family unit's first July 4th BBQ.
Fantastic Beasts:The Downfall of Grindelwald

Fantastic Beasts:The Downfall of Grindelwald

G
Updated
23.04.2025
Fandom
Fantastic Beasts and Where to Find Them (Movies)
Characters
Original Female Character(s), Albus Dumbledore, Gellert Grindelwald, Theseus Scamander, Newt Scamander, Vinda Rosier, Original Percival Graves, Queenie Goldstein, Jacob Kowalski, Tina Goldstein, Credence Barebone, Seraphina Picquery,
Tags
Sibling Rivalry Family Fluff Blood and Injury Fluff and Humor Tooth-Rotting Fluff Fluff and Angst Violence Drinking Alcohol Singing Road Trips Driving
Florence Sallow is an Irishwoman now living in London. She met her two best friends, Theseus and Newt when they were about to be stationed on the Front. Now, many years later, and the only female auror at the Ministry, she is determined to make Grind...
Old Friends, New Problems

Old Friends, New Problems

M/M
G
Updated
29.04.2025
Fandom
The Avengers (Marvel Movies)
Characters
Original Characters, James "Bucky" Barnes/Steve Rogers, James "Bucky" Barnes, Steve Rogers, Sam Wilson (Marvel), Clint Barton, Stephen Strange, Nick Fury, Brock Rumlow, Everett Ross, Alexander Pierce, Howling Commandos,
Tags
Fake/Pretend Relationship Spies & Secret Agents Bucky Barnes's Metal Arm Witness Protection Post-Serum Steve Rogers Undercover as Married Russian Mafia Oblivious Steve Rogers Oblivious Bucky Barnes Howling Commandos - Freeform Bucky is CIA brewery
James Barnes is a Special Agent with the CIA, having made it back out in the field after he lost his arm in the Army (Arm-y. Heh). He's been undercover working on gathering information on an international weapons trade for years now, but his cover an...
golden slumbers

golden slumbers

F/M
G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies)
Characters
Steve Rogers, Natasha Romanov (Marvel), Nick Fury, Maria Hill, Steve Rogers & Natasha Romanov, Steve Rogers/Natasha Romanov
Tags
Slow Burn Mutual Pining Domestic Avengers Protective Steve Rogers Domestic Fluff Falling In Love Accidental Baby Acquisition Abandoned Work - Unfinished and Discontinued Undercover Missions Parent Steve Rogers New Orleans Protective Natasha Romanov
Enhanced child victim to scientific experiment? rescued.Natasha and Steve? babysitters.Hotel? trivago.
bet your bottom dollar

bet your bottom dollar

Gen
G
Updated
29.04.2025
Fandom
Daredevil (TV) Deadpool - All Media Types
Characters
Peter Parker, Matt Murdock, Wade Wilson, Matt Murdock & Peter Parker & Wade Wilson, reference to matt/foggy, matt's rage
Tags
Coffee anger issues Caffeine Addiction Undercover as Married Team Red just to be clear here they are hunting a pedophile and there are some references to that so thats what the warning is for Bad Attitudes Morning People this is essentially matt's internal dialogue while he sit stoically on a bench fic
“Rein in the evil, sugar. Pete, why don’t you go get your dad a cup of coffee before he commits homicide in broad daylight.” (Team Red goes on an early morning, undercover mission to catch a pedophile.)
he may be penitent and amend; but a spy is always a spy,

he may be penitent and amend; but a spy is always a spy,

F/M
G
Updated
30.04.2025
Characters
James "Bucky" Barnes/Natasha Romanov
Tags
Physical Disability Undercover as Married buckynat - Freeform implied steggy i mean it's pretty heavily implied but still... implied The Americans AU Red Room Era
Married Commie spies make Christmas cookies for their Commie-hunting neighbours' Christmas party. What's wrong with this picture? (Also, they totally decimate the resale value of their home with some stray frosting.)For nataliaromanovs as part of Buc...