Comic book version 

Set in the year 2275, one hundred years after a fail attempt for independents by the colonies on Mars. Anna, a local cop on Mars has the unexplainable ability to control any type of known metals. With no memories of her own past, Anna unintentionally discovers that she is not alone when she faced off with Sara who has the same abilities.
Just like Anna, Sara realized that the keys to understanding their existence locked inside each other's past. In order for them to survive and solve this riddle, they must learn to trust each other. By accepting their fate, both women are now running from the Earth's government and the corporation with a great interest in their kind.
In their way lies another like themselves and she's not willing to be friends. Her name is Nakita and what she knows about them she will keep to her grave. Her hatred for the two will set Mars on fire.
Born of flesh, baptized in steel, we are what lies beyond the next stages of human evolution. Welcome to Living Metal.