Cruel Lessons

During a school camping trip, fifth graders tragically lose their lives after experimenting with a dangerous hallucinogen, prompting an investigation into how the drug entered their lives. Assistant Superintendent Ken Parks, aiming to rectify a past mistake, takes on the case, even as the police make a surprising arrest. Undeterred, Parks suspects a more sinister threat remains at large, putting him and those he cares about in danger as he works to uncover the truth.