PETER MATTHIESSEN: NO BOUNDARIES is an intimate documentary that captures the essence of acclaimed author, naturalist, explorer, and Zen monk Peter Matthiessen. The film weaves together interviews with Matthiessen, excerpts from his writings, and anecdotes from friends, colleagues, and family, illuminating his long and illustrious life. Narrated by Glenn Close, the documentary explores how the events and circumstances of Matthiessen's life have shaped his point of view, established the trajectory of his spiritual quest, and guided his selection of subject matter.