When twelve-year-old Mary Kate joins a special science pilot program focused on climate change, she and her friends come up with big plans to bring lasting change to their community.

"Dunia Ahmed lives an ordinary life -- or she definitely used to. Now she's the subject of a true crime podcast. She's been missing for over a year, and no one knows if she's dead or alive. But her story has listeners obsessed, and people everywhere are sporting merch that demands "Find Dunia!" In the days before her disappearance, Dunia is a successful pharmacist living in New York. The daughter of Pakistani immigrants, she's coping with a broken...