"The Last Prisoner" is a documentary film that focuses on the ongoing impact of the War on Drugs in the United States. It highlights the stories of individuals who are still incarcerated for non-violent cannabis-related offenses, despite the growing legalization of marijuana in many states. The film aims to raise awareness about the injustices faced by these prisoners and advocates for their release. The documentary features interviews with activists, families, and former prisoners, shedding light on the personal and societal consequences of drug policies. It emphasizes the need for reform and the importance of addressing the disparities in the criminal justice system, particularly for marginalized communities affected by these laws.