As Sasha and Leo approach their second wedding anniversary, they have their hands full adjusting to life as new parents. Leo resolves to track down the father he never knew. Meanwhile, Sasha tackles a case on behalf of assisted living facility residents who may have been the unwitting subjects of medical research. Leo unravels the mystery of his father’s past and learns that some secrets are best left unearthed. Sasha digs deeper into her case and comes up against a researcher who believes the ends justify any means. Both situations escalate unexpectedly, and Sasha and Leo are each forced to decide just how much they're willing to risk in the name of family.