Nanatsu no Taizai Movie: Tenkuu no Torawarebito (Dub) 7.31
Other Name: The Seven Deadly Sins the Movie: Prisoners of the Sky, The Seven Deadly Sins: Prisoners of the Sky, 劇場版 七つの大罪 天空の囚われ人
Summary: Members of the "Seven Deadly Sins" traveled to remote areas in search of a spooky ingredient, "sky fish", to celebrate the King's birthday. However, Pig Hawk, who speaks human language to the leader Meliodas, is sent to the world "Tenkumiya" in the clouds. At the Sky Palace, the winged celestial dragons are preparing for a ceremony to stop the release of the evil monster that has been sealed for 3000 years. In front of them, a group of demons "Black Knights" who were trying to break the demon's seal appeared. Meliodas and his allies meet the Six Knights of Black in battle.