Treasure

Supernatural & J2 Big Bang 2011 - Sam/Dean

It's 2018 and the human race is almost extinct, wiped out by a mutant threat not even the angels saw coming. Sam and Dean live on a military compound, one of the only human communities left still fighting for survival. Dean is one of the military leaders, dedicated to wasting as many of the mutants he can, while Sam, permanently injured and confined to the base, is desperately searching for the answer that will save what's left of humanity, and finally bring both boys the peace they crave.