In the vertigo-inducing world of big-wall free soloing, where a single mistake means death, Dean Potter emerges as a figure of both awe and controversy. This gripping documentary from directors Peter Mortimer and Nick Rosen delves into the complex psyche of the climber who redefined the limits of the sport, earning him the moniker "The Dark Wizard." Through intimate interviews and breathtaking, heart-stopping footage, the film explores Potter's relentless drive alongside fellow climbers like Alex Honnold, capturing his most daring ascents without ropes or safety gear. It paints a portrait of a man in a constant, personal battle with fear, convention, and the natural world, seeking a state of pure, unadulterated flight. As Potter pushes further into the realm of extreme base jumping and highlining, the film examines the profound impact of his choices on those closest to him, including his partner Elizabeth Potter, framing a life lived on the absolute edge not as a quest for glory, but as a spiritual necessity.