- You may be looking for The 1927 German movie.
Metropolis was a location which appeared in the Superman comic book series.
In an issue of the comic read by the Twelfth Doctor, there was a mystery in Metropolis involving a spaceship and unoccupied hibernation pods. Superman thought it may have been some kind of drone ship or a robot probe. (TV: The Return of Doctor Mysterio)
Behind the scenes
- Metropolis appeared as a location in LEGO Dimensions.