This document summarizes some of the key camera techniques, editing styles, sound elements, and aspects of mise-en-scene used in several Louis Theroux documentaries. It discusses the use of establishing shots, close-ups, and handheld camera work in different contexts. It also outlines how editing employs both short cuts and long takes. Voiceovers, music, and diegetic sound are incorporated for narration and setting mood. Location and costumes are important conventions that immerse viewers in the realities depicted.