An old female friend of Kenai needs his help on a quest, much to Koda's growing consternation.

A taxi driver finds himself trapped in a time loop. He picks up a pretty woman in a rural area at night. Later she disappears. The loop starts over, when he switches the meter back to vacant.

When Hiccup discovers Toothless isn't the only Night Fury, he must seek "The Hidden World", a secret Dragon Utopia before a hired tyrant named Grimmel finds it first.