Nanatsu no Taizai: Imashime no Fukkatsu

Melodias, Hawk, and Elizabeth retook the Kingdom of Leones from the Holy Knights. The festival went off without a hitch and the crew enjoyed their well-earned peace. And yet, another threat looms on the horizon. The Ten Commandments, a group of elite demon clan warriors, have their sights set on the kingdom.
(Source: Anime News Network)