If you loved Ben 10 vs. the Universe: The Movie, try Ben 10: Secret of the Omnitrix
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theyboth carry the playful, uplifting mood tags, and they sit in Action / Animation / Science Fiction territory. If that's the register that drew you to Ben 10 vs. the Universe: The Movie, the second film will land in a comparable space — through a different lens.
playfuluplifting
What Ben 10: Secret of the Omnitrix is
The watch ticks down only for those who notice. Ben’s alien watch starts screaming soon after a scrap in a power plant; Tetrax shows up with an urgent diagnosis. Gwen packs a bag and climbs aboard.

