The Secrets of Horror, Comedy, and Sci-Fi Movies

What do zombies, aliens, and clowns have in common? They are all part of the fascinating world of movie genres. Movie genres are more than just categories of films. They are also expressions of our fears, hopes, dreams, and fantasies. They can reveal a lot about ourselves and our society. But how have movie genres evolved over the decades? And what trends are emerging in the 21st century?