What will kids say when the grown-ups are away? Viewers find out in "The Secret Life of Kids," an adaptation of the wildly successful British series "The Secret Life of 4, 5 and 6 Year Olds." It's a comedic and revealing social experiment that features kids (4-5 years old) navigating the social world, while experts provide the audience with commentary and relatable takeaways for all ages. The kids enter a school that is fully set up with cameras in every corner. Experts and teachers work with the kids in the classroom to introduce creative activities that provide insight into how children think and behave. The experiment shows how they interact with one another and approach topics such as love, relationships, teamwork, trust and the complex world of social politics.