Over the course of the journey, the pair traversed an unforgiving landscape, having more honest conversations in five weeks than they'd had in the preceding two decades. Discussions of divorce, the trauma of school, McCarthy's difficult relationship with his own father, fame, and Flaming Hot Cheetos threatened to either derail their relationship or cement it. Walking With Sam captures this intimate, candid and hopeful expedition as the father son duo travel across the country and towards one another.