John hides in a safe house with Charley Dixon when Sarah believes her life is in danger; Derek tries to work with Cameron after she reveals a secret; Weaver's efforts are in jeopardy after John Henry is compromised.
Cameron delves into her past after a software glitch lands her in a halfway house with no memory of her identity. Elsewhere, Agent Ellison probes Catherine Weaver's background on the heels of a meeting between the lawman and the Zeira Corp. CEO.
In the second-season opener, the wake of the Jeep explosion brings danger for Sarah and John, while Agent Ellis handles the aftermath of Cromartie's massacre. Elsewhere, high-tech CEO Catherine Weaver (Shirley Manson) has big plans for her corporation.