Saints Street 3 was an American action film about the protagonist, Michael Fassbender, who went to Mexico to start a new storyline after completing the first two films. The film mainly talked about Max's gang life in Mexico, where he joined a gang and gradually grew into a leader. He dealt with local politicians and drug dealers, but also faced challenges from other gangs. In the third film, Max and his gang were involved in a political conspiracy. He dealt with local politicians and drug dealers and experienced a series of thrilling adventures. At the same time, he also faced internal divisions and conflicts with other gangs. In the end, he defeated his enemies in a fierce battle and became the leader of the gang.