After Lucy's claims about who Jules is leaves her unsettled, Jules begins to question her past, taking Wes on a journey to investigate. Lucy and Jack chase down a lead that may reveal Jules' origin. And Kira confronts Darros about Lucy.

Craig reveals a secret to Lucy; Xander on the memory drug makes him question whether he wants to carry on Darros' legacy; as Kira gets closer to uncovering Darros' master plan, a security breach could cause her to lose everything she's discovered.