Question: is there a season 3 of seven deadly sins

Answer: Yes, The first The Seven Deadly Sins anime series was licensed for English release by Netflix as its second exclusive anime, following their acquisition of Knights of Sidonia. All 24 episodes were released on November 1, 2015 in both subtitled or English dub formats. The Signs of Holy War arc of the series, labeled as Season 2, was added to the service on February 17, 2017. The Revival of the Commandments arc, labeled as Season 3, was released on October 15, 2018 in the United States.