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1. What Lies Beneath? by DirtyDee_Dom23

   Fandoms: Criminal Minds (US TV), Derek Morgan/Spencer Reid - Fandom  

   • Explicit
   • Creator Chose Not To Use Archive Warnings
   • M/M
   • Work in Progress

   03 Mar 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Derek Morgan/Spencer Reid
   • Spencer Reid/Derek Morgan
   • Penelope Garcia & Derek Morgan
   • Aaron Hotchner & Spencer Reid
   • Spencer Reid & William Reid
   • Derek Morgan & original characters
   • Spencer Reid & original characters
   • Derek Morgan (Criminal Minds)
   • Spencer Reid (Criminal Minds)
   • Morgan/Reid - Character
   • William Reid
   • Aaron (Hotch)
   • Penelope Garcia
   • Diana Reid
   • gay Spencer
   • Derek in denial about being a little bit gay
   • power inbalance
   • size different (in every way)
   • Out of Character
   • AU
   • Pre S1 Derek Morgan and Spencer Reid
   • Spencer bush and cry a lot no really like ALL the time
   • Bottom Spencer
   • Top Derek
   • Sub Spencer
   • Morgan being Reid’s Daddy in more then one way
   • A+ parenting William Reid
   • Oral Sex
   • vanilla sex
   • Smut
   • Reid is a blushing virgin (for the most part)
   • overly protective Morgan
   • Hotch is very suspicious of Morgan
   • affection/touch starve Reid
   • Praise Kink
   • Homophobia
   • Insensitive Language
   • light gore (imo)
   • Feminization of a man
   • William Reid can’t pick a mood
   • Characters deaths
   • where is Dana Reid?
   • Original Characters - Freeform
   • Please ignore the fact that Savannah and Prentiss is here…for like one minute
   • Jumping between first and third pov a lot lol
   • author acknowledging that Spencer is Autistic
   • IF ANYONE GOT “INSPIRE” BY MY FANFIC THEN BE UPFRONT AND GIVE CREDIT
   • I DO NOT GIVE PERMISSION FOR ANYONE TO REPOST OR COPY AND PASTE MY STORY ONTO ANY PLATFORMS

   Summary

   AU fic. FBI Supervisory Special Agent Derek Morgan have been send undercover for a case in Las Vegas to help investigate financial law attorney William Reid. While there undercover, the agent and the attorney son (Spencer Reid) immediately catch each other eye, with that they quickly start to grow an unexpected bond with each other. (THINGS DO PICKUP AFTER CHAPTER THREE)

   Language:

   English

   Words:

   75,436

   Chapters:

   7/?

   Comments:

   6

   Kudos:

   22

   Bookmarks:

   10

   Hits:

   1,023