Lt Casey must work with Voight and the Intelligence Unit, Shay grows increasingly excited about the prospect of motherhood, and everyone comes together to support the opening of Molly's.
Shea and LeBlanc steal an important hard drive and enlist Ben, Gina and C.M. to help decrypt it; Ted and his Zava team buckle down on their search for NEXT; Ty and Ethan hide out in a remote cabin.