Aka：Les Trolls 3 / Trolls 3: Todos juntos / Trolls 3: Juntos Novamente / Quỷ Lùn Tinh Nghịch 3: Đồng Tâm Hiệp Nhạc / Trollové 3 / Trollovia 3 / Trolls 3: Se armó la banda / Trolls 3 - Tutti insieme / Тролі: Знову разом / 魔发精灵3 / ترولز 3∶ يتحدون معًا / Trolls: Bändi koossa / Troller Hep Beraber / Trolls - Gemeinsam stark / Тролли 3 / טרולים 3: הקול טוב / Trollok: Együtt a banda / 트롤: 밴드 투게더 / Trolle 3 / โทรลล์ส 3 / Troliai 3 / Trolls trommer sammen / Trolls 3: Tots junts / Trolovi 3: Bend na okupu / Trolls 3 / Trolls 3: Todos Juntos! / Trolls 3 in Harmonie / 魔髮精靈：樂團在一起 / 魔髮精靈：夾BAND天團 / Trollar 3 / Troli 3 / Οι Ευχούληδες 3: Μαζί Για Μπάντα / Troļļi 3 / トロールズ バンド★トゥゲザー / Тролчета: Бандата се събира / Trolls: Sammen igen / Trolii: Se strânge trupa / Trolls 3 in harmonie / ტროლები 3 / Les Trolls 3 : Nouvelle tournée / ترولها ۳: ترولها با هم متحد میشوند
Summary：As they grow closer, Poppy discovers that Branch was once part of her favorite boy band phenomenon, BroZone, with his four brothers. When one of them, Floyd, is kidnapped by villains, Branch and Poppy embark on a journey to rescue him.
