The beginning of the unraveling of this cold case began with a suitcase sent to the PD with the boy's picture and first name. Among the clues Rush's squad pursued: 3 men in the picture who are sterile, DNA proving the boy (Arnold) was NOT related to the girl who thought he was her brother, a mysterious woman visitor to the site where the body in the box was found, and a hospital where the "Science Club" was subject to experimentation.
An adult therapy for behavior disorders applied to a child brought about a death that was totally unintended. Today we hope it could not happen. We have tried to put in safeguards that would prevent it. Will our "good intentions" have unintended consequences?