"Zeroes and Ones"
SUMMARY: AU. This diverges from canon directly after 4x01. When Derek's offered the job heading up the NYC field office, he takes it for the good of his career. He expects to leave the BAU and everyone he knew in Virginia behind, but some people are easier to let go of than others.
Has just been added to Criminal Minds
fan ficiton and is listed on the new stories
page and the Reid/Morgan
Crossposted to Chance's Archive
, Chance's Archive on Tumblr
and Chance's Archive blog