The Loud House & The Seven Deadly Sins Movie is a new adventure when Zach Loud, his brother Lincoln, his sisters Lori, Leni, Luna, Luan, Lynn, Lucy, Lola, Lana, Lisa, and Lily, and their parents go to the medieval times. There they meet the Seven Deadly Sins, face the Holy Knights and the Liones. Zach will find out he has giant relatives from the Giant Clan.