Spencer Reid and Y/n Y/l/n butt heads at work constantly. Y/n, Agent Rossi's stepdaughter, has been very fortunate in life, but Spencer insists that all of Y/n's success was pure luck. What lengths will Y/n go to, just to prove she is more than lucky? Warnings: Canon-typical violence, graphic smut

After a particularly difficult case, Dr. Spencer Reid, the BAU's Golden Boy, finally snapped. He gave in to the darkness that had been growing inside of him since he first started, only he didn't do it alone. He saw a lot of himself in you, and he didn't want that potential to go to waste. The two of you become vigilantes who are always one step ahead of the BAU.