'Tin Castle' is a compelling documentary that delves into the lives of the O'Reilly family, an Irish Traveller clan facing significant challenges as they navigate their existence in a mobile home. Premiering at the prestigious Critics’ Week at Cannes, the film, directed by Alexander Murphy, paints a vivid picture of a culture on the brink of change. The family, consisting of Pa', Lisa, and their ten children, grapples with various hardships, including a failing generator and looming legal troubles. Through stunning cinematography and a poignant score by Kevin O’Leary and Mathias Levy Valensi, the film captures both the beauty and the struggles of their daily lives. It presents a nuanced portrayal of their connection to nature, featuring scenes of horses trotting along roads and the family’s involvement in traditional hunting practices. While the film engages with the realities of their lifestyle, it also highlights moments of joy and creativity, such as the children’s improvised play, blending their cultural heritage with contemporary influences. Ultimately, 'Tin Castle' serves as a touching reminder of the resilience of the O'Reilly family and the broader Irish Traveller community, inviting viewers to reflect on the fragility of their way of life.