The document summarizes several audience theories: 1) The hypodermic model suggests audiences passively absorb media messages without criticism, like a hypodermic needle. The 1938 "War of the Worlds" radio broadcast caused widespread panic, supporting this theory. 2) Cultivation theory argues heavy TV viewing shapes viewers' beliefs that the real world resembles TV depictions, like the perception that crime is increasing. 3) Desensitization theory claims repeated exposure to on-screen violence reduces sensitivity to real violence, shown through studies on video game players and the 1999 Columbine shooting. 4) Mimetic behavior theory proposes audiences may copy behaviors seen in media, discussed in relation to criminal acts and children mimicking TV