Let's Go Luna! sets in a world populated by anthropomorphic animals, focuses on three kids—Leo, a wombat from Sydney, Australia, Andy, a frog from the United States and Carmen, a butterfly from Mexico City, Mexico—who travel around the world with their parents' traveling performance troupe "Circo Fabuloso". Along their stops, Luna the Moon, depicted about 5 feet (1.5 m) tall with arms, legs and a face, and wearing a straw hat and red boots, occasionally comes down to Earth to teach them about local languages, music, food, and other customs. Two half-hour episodes, consisting of two segments each and four in total, take place in a single country where the gang stop at, learn about and meet friends around the world. With a team of cultural anthropologists on board, Let's Go Luna! is "meticulously researched to ensure cities and regions are authentically and respectfully portrayed.