2013 Guillermo del Toro film starring Charlie Hunnam, Idris Elba and Rinko Kikuchi (7,3)

I believe the answer is:

pacific rim

(Other definitions for pacific rim that I've seen before include "lands around ocean" , "Asian region" , "Increasingly prosperous region" , "where business is booming" .)

I've seen this clue in The Independent.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.