If you loved The Triplets of Belleville, try The Old Man and the Sea
A bridge between a film you've already seen and one most people haven't. The Old Man and the Sea has roughly 6.3× fewer votes than The Triplets of Belleville — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theyboth carry the foreign gem mood tag, and they sit in Adventure / Animation / Drama territory. If that's the register that drew you to The Triplets of Belleville, the second film will land in a comparable space — through a different lens.
foreign gem
What The Old Man and the Sea is
Hemingway meets anime. An old fisherman lands a massive catch. Carries a timeless struggle.

