Title: If I'm a Mermaid. Part 2/2.
Rating: PG-13/T-ish - about as much as your average episode
Pairings: gen.
Summary: a sadistic UnSub hellbent on revenge puts the BAU on a coast-to-coast chase.
Warnings: it's a casefic. Mentions of dismembered bodies, references to possible sexual violence, references to various other forms of social violence.
Timeline: set circa Uncanny Valley.

Love and gratitude to Mara and recessional, who beta'ed.

This part at AO3; first part on DW and at AO3.

( Those who are unhappy have no need for anything in this world but people capable of giving them their attention. -Simone Weil )