The trailers takes the viewer through Ido (Christoph Waltz) finding a damaged Cyborg Alita. He takes her in and nurses her back to health. She wakes up with no recollection of her past and finds the present a little alien. While she navigates through the tough world of Iron city she rekindles with her past even though Ido tries to shelter her from it in order to keep her safe. With this discovery she is confronted with dangerous enemies that want to destroy her.