Tribal follows explorer Guillaume Dulude on his quest to discover little-known nomadic tribes around the world, across eight one-hour episodes, from Thailand to the mountains of Kyrgyzstan and throughout Africa. A doctor in neuropsychology and a skilled communicator, Guillaume immerses himself in the daily lives of these communities to understand their way of life, rituals, traditions, and forms of communication. His approach aims to establish authentic and respectful contact, offering a unique insight into these ancestral cultures.