For Luke Evans, his sci-fi monster movie “Worldbreaker” is, let’s say, a break from his leading man-worthy heroic warriors. “The breakers are creatures that have lived under the Earth’s crust for a very long time,” Evans, 46, began in a Zoom interview. They’re sort of a hybrid between a spider crab and human, with terrifying faces. In this war they are probably on the winning streak.”As for why this was a must, “The concept. Men become what we call a hybrid, this terrifying human-looking creature who is terrifying and dangerous.