When John and Mycroft's assistant are captured Mycroft and Sherlock must work together to get them back, but the dominos begin to fall in a bigger plan. and dangers are at every turn. There is love, drama and a big helping of Johnlock and MycOC, Slash, humor, mpreg and Sherlock experiements abound along with minor char cameos and villains. Sequel is I Spy: The Sequel