Megalopolis can help advanced learners become more confident with fast and natural English. The narrative adds extra difficulty because learners need to track events, motives, or character relationships. Some scenes use denser language, so learners may need to pay close attention to word choice and phrasing. With the dialogue moving at a natural rhythm, viewers should catch most of it, although a few moments may still be challenging. For learners around B2/C1, this can be a practical choice for learning topic-based vocabulary.