The Season 15 premiere introduces road-trippers Tehani, Traven and Keakealani. They are three college students interested in science, technology, engineering, the arts, and math (STEAM). All three are facing uncertainties?from choosing a major to finding a fulfilling career?and seek inspiration to help them navigate their futures. Their journey begins on the island of Hawai'i, where they meet the scientist who saved Hawaii's papayas.