brooklyn 99 fanfiction

A "rookie" named Raymond White joins the Nine-Nine. Sent by higher-ups to secretly investigate Ivan Preston, an international criminal hiding in Brooklyn, White is also tasked with uncovering a potential mole within the precinct. Assigned to Detective Rosa Diaz, he quickly proves his skill. As suspicion grows and loyalties are tested, the Nine-Nine faces a threat from within… and the clock is ticking. Yes, this is a harem ff. Late harem. Harem lovers: Welcome. Non-harem lovers: Don't read and complain later. It's really annoying and makes you look like clowns. No offense, but after writing for this long and being annoyed almost everyday by non-harem readers, I had to draw a line. --- Worlds: 1) Criminal Minds 2) Castle 3) Jack Reacher 4) The Rookie [Planned. Don't know when I'll add it.] Oh, and this world is like our real world. So, yeah, there will be celebs cases. Year: 2014. --- [NO THIS IS NOT A TRANSLATION] --- Cover picture found on pinterest. --- Support link: www.pa treon.com/UnknownMaster [+30 chs]

a man wakes up in the body of Marcus Cole, a detective at Brooklyn’s 99th Precinct. Along with his new life, he discovers he is bound to the Detective Instinct System (DIS), a supernatural cognitive enhancement that provides him with a mental HUD and high-level analytical tools. Navigating the eccentricities of the 99th squad—from Jake Peralta’s antics to Captain Holt’s stoicism—Marcus must use the System to solve complex cases that the show never touched. While the squad focuses on teamwork and traditional police work, Marcus relies on his "Social Perception Meter" and pattern recognition to see the variables others miss. Whether dealing with corporate conspiracies like Apex Holdings or tracking the elusive serial killer known as "The Hunter," Marcus is a new kind of detective in the precinct: one who sees the world through the lens of data, truth, and calculated instincts. The System: Detective Instinct System (DIS) Investigative HUD: Provides a real-time mental interface that highlights forensic anomalies, tracks evidence threads, and accelerates pattern recognition at crime scenes. Social Perception Meter: A specialized function that quantifies Marcus’s standing with his colleagues and the public. It tracks "Trust" and "Reputation" levels, showing how his actions directly impact the squad's dynamics and his standing within the NYPD. Mission & Case Logic: The System identifies "Cases" and "Missions" with clear difficulty tiers. Successfully closing these cases provides rewards that help Marcus upgrade his physical and mental attributes. Truth Analysis: Allows Marcus to detect inconsistencies in statements and micro-expressions, effectively turning interrogations into a data-driven process where the objective truth is the only goal.

Alex Nguyen transmigrated into the body of a second-generation Vietnamese-American detective who died of a heart condition during his first week of patrol, and decided that was exactly the foundation worth building on. The 99th Precinct's basement holds 180 cold cases, fluorescent light, and the smell of old paper. He reorganized the archive by emotional temperature in a system nobody else can decode. Touch a case file and feel how the victim felt — not the name, not the face, the specific emotional truth of what happened in that room fifteen years ago. Six abilities his colleagues have chosen not to formally question. He has closed more cold cases in two years than the previous three officers combined. Captain Holt ran a statistical analysis, filed the results, and has not asked a single follow-up. Rosa Diaz ate lunch at his desk because hers was occupied. She kept doing it.

It's a story about a guy from Earth transmigrates into the body of Jake Peralta. This is going to be a Slice of Life theme story. Updates on Monday's (3 chapters) I use AI to help in grammers and stuff.

In the heart of Brooklyn's chaotic streets, a ordinary guy named Kole Martinez wakes up one fateful morning in a body that's not his own, realizing he's been mysteriously transmigrated into the lively world of the Brooklyn Nine-Nine TV show after a deadly accident back in his old life. Confused and thrilled all at once, like stumbling into a dream you never want to wake from, Kole discovers he's now a detective with strange new powers—a mind that remembers every tiny detail like a snapshot, an instinct that spots lies as clear as day, and a body that copies any fighting move he sees

Every precinct has its secrets. This one hired theirs. The Nine-Nine’s newest detective is 25, disgustingly charming, suspiciously talented, and has never filled out a form wrong in his life. Naturally, everyone hates him a little. Ezra Kael doesn’t talk about his past—which is probably for the best, considering it involves disguises, safes, lies, and definitely not being a criminal. Nope. Not at all. Just a totally normal guy with lock-picking skills, an encyclopedic knowledge of forgery, and a face some criminals kinda recognize but can’t quite place. Jake thinks he’s hiding something. Amy’s convinced he’s her greatest competition. Rosa likes that he doesn’t ask questions. Terry just wants one week without weird drama. And Gina? Gina calls dibs on his inevitable Netflix series. He’s supposed to be a cop now. He’s supposed to play it straight. He’s definitely not supposed to enjoy this. Welcome to the Nine-Nine. Try not to get hustled. Tried a brooklyn 99 fanfic. I hope it is good. Never saw any fanfic about it here and love the series, so I decided to create a fanfic

Ethan Cross, an academic prodigy. He could’ve been anything he wanted, born into wealth, the smarts to put scientists to shame, but no he chose to get down in the dirt. After a childhood trauma Ethan strives to make himself ready for what comes next. Stay tuned to see where he goes and how far he comes…

Lizzie goes to this school called Brooklyn High for high school. Thinking it was a normal school, she discovers the existence of supernaturals and even falls in love with one. Together with her friends, they work together to solve mysteries but they soon find out that the supernatural joy comes with a cost. This book is about challenges you face even when things started looking great. nonetheless, enjoy the lecture…

Just rewatched Brooklyn 99 and had this idea. Don’t own anything.

⚠️this is a fanfic based on the movie Spider-Man : across the spider-verse. Brooklyn Rivera is my only original OC⚠️ Brooklyn Rivera never asked to be bitten by a radioactive spider-especially not one that glitches through dimensions. One moment she's a normal teen from Brooklyn, the next she's swinging across rooftops and accidentally catching the attention of the Spider-Man himself-Miles Morales. Miles isn't exactly thrilled to mentor another Spider, but when Brooklyn's unstable powers start ripping holes in the fabric of time, he realizes this isn't just another rookie mistake-it's a multiversal problem. During a late-night training session gone wrong, Miles and Brooklyn are hurled decades into the future... only to find New York abandoned, silent, and crumbling. No people. No heroes. Just ghosts of what used to be. To fix the timeline and restore the Spider-Verse, the two must uncover what caused the collapse-and face the terrifying truth that the end of everything might have started with them. In a broken future where the web itself is unraveling, being a hero isn't about saving the world- it's about saving what's left of it.