When Spencer Reid's girlfriend Leah finds out that she's pregnant, she and Spencer couldn't be happier. But then Leah's parents tell her that she's adopted and her whole world seems to crash. Especially when the BAU-Team finds out why she was up for adoption and what happened to her biological parents. Leah needs some answers before she's going to be a mother. And what if she's in danger because the killer is still out there somewhere? Spencer and the BAU-Team try to do everything to keep her safe. But will they be able to protect her and the baby?