"Cartel Land" is a documentary film directed by Matthew Heineman that explores the violent drug trade in Mexico and the efforts of vigilante groups fighting against the powerful drug cartels. The film focuses on two main groups: the Autodefensas, a citizen militia in Michoacán, and the Templar Knights, a notorious cartel. The documentary provides an intimate look at the lives of those involved in this conflict, showcasing the dangers they face and the moral complexities of their actions. Through raw footage and personal stories, "Cartel Land" highlights the impact of drug violence on communities and the struggle for justice in a lawless environment.