Walk the Line follows Chinese migrants fleeing oppressive policies, economic hardship, and social restrictions, joining a surge of Chinese immigration through the U.S. southern border in recent years. The documentary captures deeply personal stories of resilience, sacrifice, and hope as they face extreme physical and emotional trials across four continents. With dedicated cinematography and moving interviews, Walk the Line reveals the profound toll and determination behind this perilous journey, set against the larger backdrop of today’s global migration crisis.