"Wojciech Smarzowski's 2010 film 'Incendies' is a Polish drama that tells the story of a family's dark past and the devastating consequences of their actions. The film follows the journey of two siblings, Justyna and Krzysztof, who are tasked with delivering their mother's ashes to their estranged father and brother in Canada. Along the way, they uncover shocking secrets about their family's history and the events that led to their parents' separation.