Gold & Greed: The Hunt for Fenn's Treasure (2025, dir Jared McGilliard)

An eccentric man named Forrest Fenn sets off a real-life treasure hunt when he hides a chest of gold in the Rockies — and leaves clues in a cryptic poem.

https://www.themoviedb.org/tv/285380-gold-greed-the-hunt-for-fenn-s-treasure