How to Train Your Dragon 3 movie clip - Goodbye, Toothless<br />The Berkians wish the dragons farewell as they leave the human world.<br /><br />Plot synopsis: When the sudden appearance of a female Light Fury coincides with the darkest threat their village has ever faced, Hiccup and Toothless must journey to a hidden world thought only to exist in myth. The two friends will soon discover their true destinies as dragon and rider fight together to protect everything they've grown to treasure.
