Watch How to Train Your Dragon: The Hidden World (2019) online.
Synopsis: When Hiccup discovers Toothless isn’t the only Night Fury, he must seek “The Hidden World”, a secret Dragon Utopia before a hired tyrant named Grimmel finds it first.
Director: Dean DeBlois
Writers: Dean DeBlois, Cressida Cowell
Stars: Jay Baruchel, America Ferrera, F. Murray Abraham