Based on a true story, the dramatic film "Marching Powder" is directed and written by Nick Love. The narrative centers on a foreigner who finds himself incarcerated in Bolivia's notorious San Pedro prison, a lawless institution where inmates must buy their own cells and families often live inside the walls. To secure his survival and eventual freedom, he begins conducting illicit tours for curious backpackers, offering a shocking glimpse into the brutal and bizarre economy of the prison. The film stars Chiwetel Ejiofor in the lead role, portraying the desperate ingenuity required to navigate this perilous environment. Produced by Brad Pitt, this 96-minute drama explores themes of corruption, enterprise, and the extreme lengths one man will go to in order to reclaim his liberty.