Die Hard is an American film series inspired by Roderick Thorp’s novel Nothing Last Forever. The series follows a police detective named John McClane as he continues to find himself in the middle of crises in which he is the only person able to make things right. After the success of the original Die Hard, it was decided that it was going to be turned into a franchise that has been widely successful. The films have grossed $1.4 billion worldwide and are still being made. So, if you consider yourself to be a Die Hard buff, test your knowledge to see if you know as much as you think!