Genre

Undercover

79 worlds462.2K
Create

All worlds

Lotus of Treason JJK Samurai AULotus of Treason JJK Samurai AU156.9k

Infiltrate a deadly assassin clan hiding your royal blood

LOFI
Dirty SecretsDirty Secrets12.1k

Expose the Cleaners before they see through your cover

lHell1
Torn Between Two VillainsTorn Between Two Villains5.1k

Infiltrate the League of Villains and fall for three dangerous men

AAnna0!!!
Feathers in the DarkFeathers in the Dark1.1k

A hot Hawks x OC villain romance where the wing-hero goes undercover in the League of Villains and finds himself falling for their most dangerous member.

Kkittycatmeow
The Informant's GambitThe Informant's Gambit172

You're the Demon Slayer Corps' secret informant—but your real mission is to befriend Tanjiro and his friends and bring the entire organization down from the inside.

divineawesome03
Target No. 7Target No. 728.2k

Infiltrate the Syndicate to kill the man who claims you

chwipy
The Life Between LiesThe Life Between Lies2.2k

Raised as weapons, Juna and her team infiltrate an elite university under false identities to secretly protect a group of powerful heirs. While Kenji, Cherry, and Viktor focus on the mission, Juna finds herself drawn into the chaos, friendship, and warmth of the very people she's meant to observe. As secrets pile up and danger closes in, her growing attachment to the group—and a slow-burning connection with the suspicious, sharp-eyed Ryomen Sukuna—threatens everything she was trained to be. Some missions change lives. This one might give her one.

Ririrara
Sangre de GolSangre de Gol

Dania Giménez, hija del legendario Christian 'Chaco' Giménez, debe demostrar que su talento en la cancha no es herencia, sino destino, al infiltrarse en un torneo clandestino donde el fútbol se juega con las reglas del crimen.

MMajoSanchez
Sworn Enemies, Dangerous AttractionSworn Enemies, Dangerous Attraction1.7k

An undercover cop infiltrating a powerful crime syndicate must navigate a deadly game of loyalty and deception when he catches the attention of the ruthless mafia heir who could either be his downfall or his only way out alive.

77hafsarmy
The Fire Lord's SpyThe Fire Lord's Spy2.2k

Sent by Fire Lord Zuko to infiltrate a dangerous rebel faction, undercover spy Catherine must navigate treacherous politics, divided loyalties, and a growing, forbidden attraction to the very man she's sworn to serve, before the Fire Nation burns again.

Rralumary24
Terms Of DeceptionTerms Of Deception7k

Lin, an ordinary young woman content with her quiet life, thought she had everything figured out—especially her relationship with Jake. However, everything fell apart when she was publicly humiliated at her own birthday party, discovering his affair with her best friend, Eliza, in front of everyone.

Lin
Devil's BargainDevil's Bargain35.2k

Infiltrate the Sparda crime family and catch the don's eye

CloudyRoses
Burning Loyalties: A My Hero Academia RomanceBurning Loyalties: A My Hero Academia Romance8.5k

Go undercover in the Paranormal Liberation Front as Hawks

Ssdumey95
Warriors in the WallsWarriors in the Walls9.5k

Undercover as Paradis cadets, a Marleyan soldier must survive training, hide her mission, and resist her infuriating attraction to Reiner Braun before their secrets bury them all.

Hhyvkgcfbb
Double Black at U.A.: The Yokohama DeceptionDouble Black at U.A.: The Yokohama Deception42.1k

Pose as U.A. delinquents and hunt All For One

Ffemalewhitewolf0927
Titan Undercover: Marley's Fractured MissionTitan Undercover: Marley's Fractured Mission306

In a deadly game of trust among the Scouts, a Marleyan soldier must conceal her identity while clashing with the infuriating Reiner Braun, who despises her yet craves her.

Hhyvkgcfbb
The Prince Who VanishedThe Prince Who Vanished3.9k

Track a vanished prince before his coronation unravels everything

Lin
Bad Boys: Ride or Die (With You)Bad Boys: Ride or Die (With You)7k

Clear Captain Howard's name beside a rival you can't shake

Bbeckybooboo
Untitled StoryUntitled Story1.7k

There was an explosion in your home. Meant for you because of the procore in your heart, but it killed your grandma and the boy she raised you with, Caleb. You grieved him and your grandmother but eve

Ssavannahfbarber95
The Marleyan Shadow: Infiltrating Paradise's WallsThe Marleyan Shadow: Infiltrating Paradise's Walls4.7k

Infiltrate the Scouts while hunting the Founding Titan for Marley

Aylyya' Stories
Miami Heatwave HustleMiami Heatwave Hustle

A disgraced undercover cop must infiltrate a ruthless cartel exploiting a record-breaking heatwave to flood Miami with a deadly new drug before the city boils over into chaos.

Kkunokot
The Rookie: Shadow of the BadgeThe Rookie: Shadow of the Badge

A washed-up ex-cop, framed for a crime he didn’t commit, must infiltrate the LAPD as a raw rookie to uncover a deadly conspiracy before the real killers silence him—and everyone he loves.

GGabrielaMikova
The Last Quirkless HeroThe Last Quirkless Hero

In a world where 80% of humanity wields superpowers called quirks, a quirkless teen must infiltrate U.A. High by faking an ability to expose the villain who killed All Might—before the lie destroys them first.

Jjabin.1123240207
The Sins' Sweetest PoisonThe Sins' Sweetest Poison4.4k

Assigned to assassinate Ban the Fox Sin of Greed, a quiet killer goes undercover as a tavern maid, completely oblivious to the immortal's growing affection for his would-be executioner.

Ditto