Finch and Sam try to save Arthur Claypool from Control without Reese's help, since he is still MIA along with Fusco.
The team faces an unusual task when they must save the life of a new Number... who is already dying. Meanwhile, Reese leaves the team and Finch considers his past.
Still in Arizona, the BAU make a familiar connection that could lead them to their prime murder suspect.
The BAU goes to Arizona to catch a delusional UnSub who thinks that women are out to get him.