The city is ruled by Joh Fredersen who create sophisticated metropolis and he also built Eternal garden for his son, Freder who never going to the working city before. One day after he saw a women and group of children coming from the surface, and the women said to him "These are your brothers and sisters". Since that day Freder seek the women and entered worker city. He surprise to see all the metallic moving, the workers have to stand there and control the machine all the time. Suddenly,the accident occurred because the exhaustion of the workers, thus the explosion. Son reported the incidence to his father. Freder try to talk to his father about what going on down "in the depth" compare to the city on the surface" and stated that those people are the one who built the city. Since his father don't listen to him, Freder is going down to the workers' city and swap the shift with one of the workers himself, because he hopes to find that girl before.
Meanwhile, recently the head controller of the worker city found wried plan, which he did not know what it is at the time. As a result, Joh Fredersen went to Rotwang,the inventor. The inventor who loss his beloved women, Hel, have re-created a machine women to keep his beloved women lives. Then, Joh asked Rotwang about the wried plan, the inventor tell him that it is a plan of 2000-year-old catacombs deep below the lowest levels of the Metropolis. After that, Joh want to go down and see what happened down there at the catacombs. Catacombs is like a cathedral for the worker, giving hope to the workers and reminds them of heart.
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