"The Mortal Engines" is a 2018 science fiction film directed by Christian Rivers, based on the novel by Philip Reeve. Set in a post-apocalyptic world, the story follows cities that move on wheels and consume smaller towns for resources. The main character, Hester Shaw, seeks revenge against the powerful city of London, which threatens her home. The film features a mix of action and adventure, showcasing stunning visual effects and elaborate city designs. It stars Hera Hilmar as Hester, along with Robert Sheehan and Hugo Weaving. The narrative explores themes of survival, power, and the consequences of technology in a dystopian future.