When a vicious and well-connected serial killer escapes from prison with a vendetta against the BAU, Strauss makes the decision to send them away until the FBI can catch him. Fairly new to the team, y/n sees sides of the others she hadn't before - especially the otherwise mysterious Dr. Spencer Reid.

"there's a very fine line between love and hate." after joining the BAU, Y/N must navigate the complicated feelings she's starting to feel for her difficult co-worker, Spencer Reid. *WARNING that this story does contain a heavy DD/LG (daddy kink) component, so if you aren't into that, DO NOT read.* *contains smut*

[COMPLETED] ❝ we need someone to replace blake and i think we should give her a chance. ❞ ❝ spence, she's a criminal. ❞ the four horsemen had earned the title of the most dangerous group that the behavioral analysis unit had ever worked against. luckily for the team, in their possession now was quinn carson, the member of the horsemen that they believed could change everything. [pre-season 10 - season 10 ] [BOOK ONE IN THE HORSEMEN SERIES]