The "How to Train Your Dragon" movie released in 2025 is a live-action remake of the original 2010 animated film. It premiered on April 2, 2025, at CinemaCon in Las Vegas and was released in the United States on June 13, 2025. The movie was directed and written by Dean DeBlois, who also directed the original animated trilogy. The film stars Mason Thames as Hiccup, Nico Parker as Astrid, and includes Gerard Butler reprising his role as Stoick the Vast from the animated films. This live-action version follows the story of Hiccup, the son of the Viking chief, who befriends and trains a rare dragon called a Night Fury named Toothless. The film explores their bond amidst conflicts between Vikings and dragons and their quest to bring peace to their world. It has received generally positive reviews and has been commercially successful, grossing over $628 million worldwide.

If you are referring to something about a "How to Train Your Dragon 20" movie specifically, there is no such known movie titled or related to "20" as of now according to the most current information available. The 2025 film is the latest live-action adaptation in the franchise.