How to Train Your Dragon: The Hidden World
A heartfelt and visually stunning finale to the trilogy, full of dragon battles, a menacing villain, and a bittersweet goodbye that may genuinely move the whole family. The action is bloodless but frequent, and the villain Grimmel is the most threatening of the series.
Comfortably suits most kids 6 and up who've enjoyed the earlier films; sensitive 5-year-olds may find the villain and battle scenes a bit much.
If you’d rather skip
The opening dragon-rescue raid is fast and chaotic, with ships, fire, caged dragons, and a large hostile fleet; sets an action-heavy tone right away.
Flashback scene of young Hiccup finding his father crying by a fire and asking if he'll get a new mother; quietly sad rather than dramatic.
Climactic battle sequence featuring Grimmel at his most threatening, drugged aggressive dragons, and Toothless falling unconscious from the sky.