Join director Dean DeBlois, along with stars Mason Thames, Nico Parker and Gerard Butler, for a behind-the-scenes look at How To Train Your Dragon in this latest featurette for the upcoming live-action reimagining of the animated film that launched the franchise. The cast and crew give a peek at how they're bringing Berk to life. On the rugged isle of Berk, where Vikings and dragons have been bitter enemies for generations, Hiccup (Mason Thames; The Black Phone, For All Mankind) stands apart.