When an environmental scientist, Dr. Oscar Silva, is poisoned during a global warming symposium, Detectives Cyrus Lupo and Kevin Bernard initially suspect competitors from Dr. Silva’s field of study. It…

After sanitation workers find a teenage boy’s body, the investigation leads to a school bully who displays an avid interest in martial-arts weapons, and whose father bought the murder weapon.

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…