This is how making plans goes in Night Furies vs. The Nightmare Family Part 2.
[our heroes are now in the Everfree Forest]
Thomas: What now?
Fishlegs: We've never faced anyone like them before!
Ruffnut: So, how do we defeat them now, Princess?
Tuffnut: I wanted to say that!
Ruffnut: I already did for you!
Tiuffnut: Why, you...
Princess Celestia: Cut it out! This is no time for arguing!
Princess Luna: I beleieve I might have an idea for how we can stop The Nightmare Family. But we must head for the Castle fo the Royal Sisters first.
Snoutlout: The castle of the what?
Princess Celestia: Our old castle, it resides in the Everfree Forest.
Astrid: Well, if it's our only way we can take on these freaks, then I'm willing to go for it.
Hiccup: Same here. Lead on.
[Our heroes head for their old castle as the Princesses lead on]
Snoutlout: I wonder what new things we'll see in this forest be?
Hiccup: I don't know, but we might soon find out.