A Survivor Lives Here

S2, E2: Grace and the cops investigate the disappearance of an Olympic rowing hopeful, which leads them to suspect a man who Grace befriended as a child after finding his dead father in the wreckage of the Oklahoma City bombing. Grace becomes despondent after Clay accidentally loses her dog Gus during a walk in the park. Clay suspects that Grace is not being honest with him, about her relationship with Ham and about why his mother was at the Murrah building on the day of the bombing.