The movie "Mortal Engines" is set in a post-apocalyptic world where cities have become mobile and prey on smaller towns to survive. The story follows Tom Natsworthy, a young historian, and Hester Shaw, a girl seeking revenge against Thaddeus Valentine, a powerful man who killed her mother. As they navigate the dangers of the mobile city of London, they discover that Valentine is planning to use a powerful weapon called Medusa to destroy the city of Shan Guo. Tom and Hester join forces with the Anti-Traction League to stop Valentine and save the city. Along the way, they face numerous challenges and obstacles, including a cyborg named Shrike who is seeking to kill Hester. Ultimately, Tom and Hester are able to stop Valentine and save the city, and the movie ends with them hugging and promising to travel the world together.
Here are the key facts from the text:
1. The movie "Mortal Engines" is set in a future world where a devastating war called the "Sixty Minute War" has caused the Earth's crust to shatter into pieces.
2. The remaining humans have formed mobile cities called "Traction Cities" that can move on wheels.
3. A system called "Municipal Darwinism" allows larger cities to hunt and take over smaller ones.
4. The city of London is a predator city that attacks and ingests smaller cities.
5. Tom Natsworthy is a low-class Apprentice Historian in London who becomes involved in a plot to stop a powerful man named Valentine.
6. Valentine is planning to use a quantum energy weapon called the "Medusa" to destroy the city of Shan Guo.
7. Hester Shaw is a young woman who seeks revenge against Valentine for killing her mother, Pandora Shaw.
8. Tom and Hester team up with the Anti-Traction League to stop Valentine's plan and save Shan Guo.
9. Shrike is a cyborg who was raised by Hester and has a complicated past with her.
10. The Anti-Traction League discovers that Valentine's plan is to use the Medusa to destroy the Shield Wall and take over Shan Guo.
11. The League launches a counterattack against London, but Valentine's plan is not foiled until Hester uses a crash drive to override the Medusa's firing sequence.
12. Valentine is killed by Tom and Hester, and London is saved from crashing into the Shield Wall.
13. The movie ends with Tom and Hester promising to travel the world together.