After a philosophy professor is pushed in front of a subway and killed, the investigation leads to a suspect who, following a divorce, changed his identity and disappeared with his…

When Briscoe and Logan suspect that a missing infant may have been murdered by her parents rather than kidnapped, they uncover a terrible family secret which hides a mentally ill…

Back in New York with their suspect, Briscoe and Curtis try to pin down his schedule on the night of the murder, but find instead that another man was in…

A teenager’s fatal heart attack is traced to fraud and greed on the part of the manufacturer of his pacemaker and their supplier.