You Are Dead (S04E03)

Grace and Branson find themselves entangled in one of their most alarming and publicized cases to date after workmen uncover skeletal remains while excavating a path in central Brighton. At the same time, a woman is abducted in plain sight elsewhere in the city. Lacking any witnesses or clues about her kidnapper, Grace begins to question the honesty of the victim’s fiancé regarding his involvement with the police.