Underland

Underland is a documentary that takes viewers on a cinematic journey beneath the earth's surface. The film is based on a bestselling book written by Robert Macfarlane.

Directed by Rob Petit, who also co-wrote the screenplay with Macfarlane, the production is a collaboration between companies from the United Kingdom, Canada, and the United States. The project was produced by Jessica Harrop, Ari Handel, and Darren Aronofsky. Sandra Hüller provides the narration for the 79-minute film, which was released on March 27, 2026.