A brutal murder... When a burned body is found with its teeth missing, DC Maggie Jamieson discovers that the victim may be the husband of one of her probation colleagues. A dark history...  As the body count rises, the team becomes increasingly baffled by how the victims could possibly be connected until a clue leads them to a historical case that was never prosecuted. A terrible secret... In order to catch the killer, Maggie must piece together what happened all those years ago before it’s too late.