How to Train Your Dragon 2 has released a new trailer, according to Digital Spy.

The preview sees dragon Toothless reunited with Jay Baruchel's Hiccup, with the latter also meeting his mother Valka (voiced by Cate Blanchett).

DreamWorks' animated sequel will see Gerard Butler, Kristen Wiig, Jonah Hill, America Ferrera and Christopher Mintz-Plasse reprise their voice roles from the original film.

Game of Thrones star Kit Harington is a new cast addition as the Dragon Prince.

The first movie grossed $490 million at the worldwide box office on its release in 2010. How to Train Your Dragon 2, directed by Dean DeBlois, will open in cinemas in summer 2014.