Les Vampires (1915) Episode 3: The Red Codebook

Les Vampires is a 1915–16 French silent crime serial film written and directed by Louis Feuillade. Set in Paris, it stars Édouard Mathé, Musidora and Marcel Lévesque. The main characters are a journalist and his friend who become involved in trying to uncover and stop a bizarre underground Apache gang, known as The Vampires (who are not the mythological beings their name suggests). The serial consists of ten episodes, which vary greatly in length. Being roughly 7 hours long, it is considered one of the longest films ever made.