If not under warranty, you could try to fix it yourself if the damage is minor. Maybe some glue or tape could do the trick. But for major damages, it might be best to look for a professional repair service or consider buying a new one.
Well, in the movie, there are a lot of Hollywood - style effects and dramatizations. In the real - life story, it might be more about the basic concept and the psychological impact on people. The movie added a lot of action scenes and character arcs that might not be present in the real - life story.
You can try looking on popular manga reading websites like MangaReader or MangaPark. They often have a wide range of manga available, including Black Bird.