The document discusses several examples of successful viral marketing campaigns for movies. It describes how the Twilight franchise used social media like Facebook and Myspace to promote the books and films among its target young adult audience. It also details the extensive viral campaign for The Dark Knight, which included fake websites and engaged audiences in new ways, contributing to its box office success. Additionally, it discusses how The Blair Witch Project created an illusion that the film's events were real through its website, blurring fiction and reality.