en Cuevana 3. An unprecedented look into the psyche of Karel Sabbe in his attempt to finish the legendary Barkley Marathons. As the first documentary focusing on a finisher, it unveils Sabbe's mental fortitude and physical resilience in tackling the brutal course. Through intimate interviews and captivating footage, viewers gain invaluable insights into the mindset required to endure the grueling challenges of the Barkley.