This document provides an analysis of target audiences through summarizing various research techniques, audience classification methods, and audience effects theories. It also analyzes trailers for the films Skyfall, The Hobbit, and Star Trek Into Darkness. Research techniques covered include qualitative vs quantitative research and primary vs secondary research. Audience classification methods examined demographics, psychographics, and geo-demographics. Audience effects theories explored include the hypodermic needle model, cultivation theory, and Hall's encoding/decoding model.