pairing(s): girl!sam/dean, girl!sam/sam, sam/dean
warnings: AU, incest, violence
word count: 33250
notes: Written for the Apocalyptic Big Bang challenge. Thank you so much to twivamp92 for the awesome beta, everything is right because of her, all mistakes are mine. Very huge thanks must go out to britomart_is, who_favor_fire and thatfilmgirl for the invaluable feedback and cheerleading.
summary: The Devil has a contingency plan.
“—there’s a dead girl on your porch.”
fanmix: Gravity and Graceful Plans by twivamp92