Captain Fantastic is a 2016 American comedy-drama film that follows the story of a father named Ben Cash, who has been living in the Pacific Northwest forests with his six young children. The film explores their unique lifestyle and their journey to assimilate back into society after living in isolation for a decade. Directed by Matt Ross, the film features a talented cast including Viggo Mortensen, Frank Langella, Kathryn Hahn, and Steve Zahn.