Netflix has unveiled that its documentary on one man’s quest for immortality, “Don’t Die: The Man Who Wants to Live Forever,” debuts on the streamer New Year’s Day 2025.

According to the official synopsis, the film explores the question, “How far would you go to live forever – or even just slow down the aging process? This startling documentary by Chris Smith is told through intimate access to Bryan Johnson, a man who has dedicated his life to defy aging. ‘Don’t Die: The Man Who Wants to Live Forever’ dives into the controversial wellness practices one man is using to maintain youth and vitality, and the effect this journey has on himself and those around him.”

Smith first encountered the eccentric tech mogul through an article describing how he spent $2 million in an attempt to “become 18 again.” This was the initial spark that inspired Smith to make Johnson...