The film starts with Frankenstein, which was shot by Edison's film studio in 1910, and connects the history of American horror films for nearly a hundred years. Why can horror movies be so successful in the United States? Why is the American audience so keen on blood and violence? The film invites masters of horror films, including Joe Dent ("the Little Monster"), John Carpenter ("Halloween"), Darren Lynn Bosman ("chainsaw 2"), and so on, to elaborate on their understanding of horror films. mixed into all kinds of classic horror scenes is very effective.