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1. The Passion of the Four by tiger_moran

   Fandoms: Sherlock Holmes & Related Fandoms  

   • Explicit
   • No Archive Warnings Apply
   • M/M
   • Work in Progress

   07 Jun 2026

   Tags

   • No Archive Warnings Apply
   • Sherlock Holmes/James Moriarty/Sebastian Moran/John Watson
   • Sherlock Holmes/James Moriarty
   • Sebastian Moran/James Moriarty
   • Sherlock Holmes/John Watson
   • Sebastian Moran/John Watson
   • Sherlock Holmes/Sebastian Moran
   • James Moriarty
   • Sebastian Moran
   • Sherlock Holmes
   • John Watson
   • Foursome - M/M/M/M
   • Oral Sex
   • Anal Fingering
   • Anal Sex
   • Dominance
   • Submission
   • Bondage
   • Wrist Cuffs
   • established relationships - Freeform
   • Alternate Universe - Modern Setting
   • Kissing
   • Sexual Experimentation
   • Asexual Character
   • aroace character
   • Switching
   • Explicit Consent
   • Don't copy to another site

   Summary

   Modern universe. Sebastian Moran and John Watson have history together but maybe not everything between them is relegated to the past, not when James Moriarty and Sherlock Holmes get involved.

   Language:

   English

   Words:

   16,100

   Chapters:

   6/?

   Kudos:

   17

   Bookmarks:

   1

   Hits:

   519