In search of her origins, a woman uncovers a scientific manipulation that touches the very essence of the human being. Others are concerned.

Despite a childhood she can't remember, Lucy has found peace. But when a man from her past shows up, the life Lucy built is put in the crosshairs....

Lucy forces Jules to go to Settlement House where she enlists Craig's help in a haphazard interrogation. Kira receives an unexpected visit from a...

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...

With Jack supervising, Lucy and Jules turn to extreme measures to excavate a shared memory that may contain clues to their past. Kira encounters...

Kira's research as a graduate student captures the attention of Paul Darros as well as Professor Eleanor Miller, setting in motion a life marked by...

Kira teams up with Lucy to chase down a lead about Jules, all while Kira navigates problems at home. After being kidnapped and taken to Paul Darros'...

Kira's life starts falling apart when Lucy discovers another printout of Eleanor, and Lucas learns the truth about what happened to his mother. Jules...

Kira meets with Emily and realizes her loyalties are divided, while Lucy and Craig track down Lucy's old flame to help unlock Darros security token....

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...

After Charlie is kidnapped Lucy is left with a difficult choice, Kira and Eleanor finally uncover the connection between the 12 unidentifiable files...