Murder mystery dinner menu, processed foods, pathogens

When detective-fiction devotee Karen Pierce couldn't find a cookbook devoted to Agatha Christie, she decided to write her own. Professor Chris van Tulleken explores the effects of ultra processed food in a world where profit is the goal and purposeful addiction is part of the recipe. Personal injury attorney Bill Marler chases down offenders in our food chain as they make Americans sick. Food writer and musician Bill Esparza travels to LA's El Salvador Corridor for pupusas, antojitos, and more. Finally, local farmers, butchers, and chefs collaborate on flour tortillas.