Dragon Training has been postponed until Stoick's return from Helheim's Gate. During his father's month-long voyage, Hiccup forges a friendship with a creature he was raised to despise. Now, he must convince the other trainees that dragons aren't by their nature ferocious, and that there's a much larger problem that can only be stopped with cooperation between mortal enemies.

When Merida finally decides to choose a suitor, her parents don't approve. Her choice certainly wasn't one anybody saw coming.