Films on Demand This link opens in a new windowIncluding over 40,000 films, a subject-matter taxonomy of more than 700 distinct areas of study within more than 25 core subject areas designed to mirror the academic curriculum. The high-interest content is organized into student-friendly, curated categories—including Biographies, Events in History, Great Artists, Staff Picks, Landmark Series, and more—that make videos easy to find and view.