Detectives FanFiction

Meeting

Meeting

F/F
M/M
G
Updated
11.04.2025
Fandom
Original Work
Characters
Original Characters, Original Female Character(s), Original Male Character(s), Original Male Character/Original Male Character, Original Female Character(s)/Original Female Character(s), Original Robot Character(s), Original AI Character(s)
Tags
Detectives Mystery Original Fiction Science Fiction Future Robotics Artificial Intelligence Cyborgs Sex Robots Alternate Universe - Future artificial intelligence prostitutes woes of using machines for connection
In a world where robots are made to be almost indistinguishable from humans, mystery arises.Focusing around two characters Setsuro and Candy, and the start of their undercover work into finding out where the missing people are going.
Long Dead Detective (死んだ長き刑事の)

Long Dead Detective (死んだ長き刑事の)

F/F
F/M
M/M
G
Updated
11.04.2025
Fandom
Original Work
Characters
Original Characters, Original Male Character/Original Male Character, Original Female Character(s)/Original Female Character(s), Hunter Palermo, Arin Yoshida
Tags
Detectives Gay Character Development Original Fiction Plotty
A group of detectives from Jersey City solve cases together as they try getting through everyday life under the watch of an undercover agent.
Between The Living and The Lost

Between The Living and The Lost

F/F
G
Updated
11.04.2025
Fandom
BINI (Philippines Band)
Characters
Aiah Arceta, Mikha Lim, Colet Vergara, Maloi Ricalde, Jhoanna Robles, Stacey Sevilleja, Gwen Apuli, Sheena Catacutan, Aiah Arceta/Jhoanna Robles
Tags
Fluff Detectives Light Angst Mystery Thriller Ghosts Ghosts x Mortal??
It all started as a random encounter.A student had mysteriously gone missing for two days, only to be found locked inside an abandoned classroom—confused, weak, and with no memory of what happened.Aiah Reyes, a criminology student, took an interest i...
6ft Under

6ft Under

F/F
G
Updated
11.04.2025
Fandom
BINI (Philippines Band)
Characters
Aiah Arceta/Mikha Lim, Maloi Ricalde/Colet Vergara, Jhoanna Robles/Stacey Sevilleja, Gwen Apuli/Sheena Catacutan, Jhocey - Relationship, Jules Robles, Sandra Sevilleja, Cleo Vergara, Matilda Ricalde, Ayesha Arceta, Sasha Catacutan
Tags
Detectives Romance Mystery Thriller Horror
Where Jules (🐥) accidentally summons Sandra's (😺) spirit. As their worlds intertwine, they uncover hidden secrets and face dangers lurking in the shadows.
Rebel Defenders (Book 7): The IGH Conspiracy (A Jessica Jones/Star Wars Rebels Story)

Rebel Defenders (Book 7): The IGH Conspiracy (A Jessica Jones/Star Wars Rebels Story)

NC-17
Updated
10.04.2025
Fandom
Marvel Cinematic Universe Jessica Jones (TV) Star Wars: Rebels
Characters
Jessica Jones (Marvel), Patricia Walker (Marvel), Dorothy Walker, Skye | Daisy Johnson, Malcolm Ducasse, Jeri Hogarth, Arihnda Pryce, Thrawn | Mitth'raw'nuruodo, K'Kruhk (Star Wars), Karl Malus, Hera Syndulla, Lando Calrissian,
Tags
Detectives Alcoholic Jessica Jones (Marvel) Parent Jessica Jones (Marvel) Sarcastic Jessica Jones (Marvel) BAMF Jessica Jones (Marvel) Protective Jessica Jones (Marvel) Long Lost/Secret Relatives Secret Relationship Secret Past Investigations Government Conspiracy Imperial Propaganda (Star Wars)
Jessica Jones unravels an Imperial government conspiracy to create supersoldiers using Inhuman DNA from Daisy Johnson and other Inhumans to replace the Death Troopers and Stormtroopers that make up Darth Vader's 1st Legion Troopers. Jessica also disc...
all the angels

all the angels

F/F
NC-21
Updated
10.04.2025
Fandom
House of the Dragon (TV)
Characters
Rhaenyra Targaryen, Original Characters, Mysaria | Lady Misery (A Song of Ice and Fire), Alicent Hightower, Alicent Hightower/Rhaenyra Targaryen
Tags
Slow Burn Other Additional Tags to Be Added Alternative Universe - FBI Alternate Universe - 1990s Detectives Murder Blood and Injury Blood and Gore Murder Mystery Partnership Partners to Lovers Bickering
“Alicent this is—” Harrold starts to introduce but the woman is already standing up, reaching out a hand to shake Alicent’s. “Special Agent Rhaenyra Targaryen,” the woman—Rhaenyra, what a ridiculous name—introduces. Her hand hovers in the air be...
WDA & The Mysteries of Magic

WDA & The Mysteries of Magic

F/M
Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Characters, Harry Potter, James Potter/Lily Evans Potter, Remus Lupin, Sirius Black, James Potter, Lily Evans Potter, Minerva McGonagall, Severus Snape, Hermione Granger, Tom Riddle | Voldemort, Dolores Umbridge,
Tags
Detectives Implied/Referenced Torture Implied/Referenced Rape/Non-con Blood and Violence Brutal Murder Morally Grey Albus Dumbledore s Spy Severus Snape
What if Petunia left Harry at an Orphanage?What if Potters never died?What if Harry is now part of WDA(Wolves Detective Agency)?Lot of Challenges, Lot of Mysteries, Lot of Blood.A World where Enhanced moves amongst Normal people, and Demons prowls in...
A Beast in Southwark

A Beast in Southwark

Gen
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Tags
Magic Detectives Murder Investigations Crimes & Criminals Mystery Wizarding World (Harry Potter) Mythical Beings & Creatures Victorian Witches London Wizarding Culture (Harry Potter)
It's London in the early 1880s during the Victorian era. Wizard and private investigator Luke Fledgling is approached by a young muggle seeking help in a murder case. Although it seems like an open-and-shut case at first, the murder of a Royal Navy c...
Smoke Signals

Smoke Signals

M/M
G
Updated
14.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, Lily Evans Potter, Lily Evans, Pandora Lovegood, Mentions of - Character
Tags
Fluff Alternate Universe - Modern Setting Flirting Detectives Crimes & Criminals Happy Ending Anxiety Cigarettes wolfstar idk - Freeform ish Police
Sirius gets accused of vandalismHe doesn’t really care, because:1. He really needs a smoke2. The officer interrogating him is hot3. Said officer has a cigarette
A Mystery

A Mystery

F/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Fleur Delacour, Minerva McGonagall, Draco Malfoy, Ron Weasley, Hermione Granger, Hermione Granger/Draco Malfoy, Lucius Malfoy, Ginny Weasley, Neville Longbottom, Molly Weasley, Bill Weasley, Narcissa Black Malfoy,
Tags
Angst Detectives Idiots in Love Enemies to Lovers Mystery Draco Malfoy is Bad at Feelings Good Draco Malfoy Eating Disorders Past Hermione Granger/Ron Weasley Academic rivals POV Draco Malfoy Protective Draco Malfoy
Hermione Granger was positively losing her mind. At first, she had been nothing short of impatient to get back to Hogwarts. To get back to normal and leave the past behind. That was until she was surprised by Draco Malfoy as a roommate. As Head Stude...
Hornet

Hornet

F/M
M/M
G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling Rammstein
Characters
Paul Landers, Till Lindemann, Christoph Schneider | Doom, Richard Kruspe, Christian Lorenz | Flake, Jens Koch
Tags
Original Character(s) Detectives Investigations Minor Character Death Magical Realism Why Did I Write This? Alternate Universe - Harry Potter Setting Brothels but this shit is good я писала це для своєї подруги колись напевно вона була б рада побачити це тут i don’t have the end for this
У тому, що маєш великий, дорогий бордель для чаклунів, є безліч плюсів. І дуже багатьох спантеличує наявність у Шнайдера бажання вести справи ще й з маглами. Адже жити тільки у світі магів, коли ти з багатого роду чистокровних у рази комфортніше, про...
…Ready For It?

…Ready For It?

G
Updated
15.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Regulus Black/James Potter, Regulus Black, Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Lily Evans Potter, Mary Macdonald (Harry Potter), Narcissa Black Malfoy, Alice Longbottom, Evan Rosier,
Tags
Alternate Universe - Modern Setting Detectives Everyone Needs A Hug Crimes & Criminals Alternate Universe - Muggle Everyone Is Gay Regulus Black is a Little Shit BAMF Narcissa Black Malfoy mafia nobleflower centric
Black family mafia auAlice is a detective looking into the blacks, her and Narcissa have quite a few close interactions, to the point Alice starts to obsess over her. Does that obsession turn into desire or even love?
Temsivar Greengrass and the Mystery on the Hogwarts Express

Temsivar Greengrass and the Mystery on the Hogwarts Express

G
Updated
18.04.2025
Fandom
Harry Potter - J. K. Rowling
Tags
Original Character(s) Detectives Friendship Mystery School Post-Battle of Hogwarts
A boy wizard and his new friends are bound to work their first detective case on impossible thefts even before arriving at their first year at magical school.Temsivar Greengrass is on his way to his first year at Hogwarts, one year after Voldemorts d...
【Thesewt】Time Takes A Cigarette

【Thesewt】Time Takes A Cigarette

M/M
G
Updated
19.04.2025
Fandom
Fantastic Beasts and Where to Find Them (Movies)
Characters
Theseus Scamander, Newt Scamander, Queenie Goldstein, Tina Goldstein, Newt Scamander/Theseus Scamander
Tags
Detectives No Magic AU
AKA名侦探纽特推理事件簿（bushi
Murder at the Manor

Murder at the Manor

G
Updated
19.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Draco Malfoy, Ron Weasley, Hermione Granger, Hermione Granger/Draco Malfoy, Ginny Weasley, Tom Riddle, Blaise Zabini, Luna Lovegood, Viktor Krum, Susan Bones, Justin Finch-Fletchley, Hermione Granger/Tom Riddle
Tags
Detectives Murder Murder Mystery Action/Adventure Suspense Thriller Gothic
When overworked Hermione Granger is invited to a week long conference at an unspecified location, she is all too happy to accept.Little does she know that she has bought herself into a week full of kidnappings, murder and disappearances. There are on...
Femme Fatale

Femme Fatale

F/F
G
Updated
13.04.2025
Fandom
Carol (2015) The Price of Salt - Patricia Highsmith
Characters
Carol Aird/Therese Belivet, Carol Aird, Therese Belivet, Rindy Aird, Genevieve Cantrell, Abby Gerhard, Dannie McElroy, Harge Aird
Tags
Alternate Universe - Modern Setting Shameless Smut Detectives Humor Gratuitous Smut Romance Inappropriate Humor Sexual Humor Femme Fatale Turtles
“The moment I saw her I knew she would be trouble. Trouble with a capital T as in Tease, Trepidation and Turmoil..." A noirish yet contemporary take on Carol and The Price of Salt.
Les rats et les fées

Les rats et les fées

F/M
Gen
M/M
R
Updated
10.04.2025
Fandom
Harry Potter - J. K. Rowling
Characters
Original Female Character(s), Original Male Character(s), Sirius Black/Remus Lupin, Remus Lupin, Sirius Black, James Potter, Peter Pettigrew, Minerva McGonagall, Severus Snape, Lucius Malfoy, Tom Riddle | Voldemort, Narcissa Black Malfoy,
Tags
Angst Murder-Suicide Depression Not Canon Compliant Detectives Murder Mystery Post-Traumatic Stress Disorder - PTSD Implied/Referenced Torture Suicide Attempt Implied/Referenced Child Abuse Investigations Bullying
"Snape a toujours été fasciné par la magie noire, il était réputé pour ça quand il faisait ses études. Un type répugnant, avec ses airs doucereux et ses cheveux gras. Quand il est arrivé à l’école, il connaissait plus de sortilèges que les élèves de...