The document analyzes the trailer for the film Paranormal Activity and discusses elements that make it effective. It focuses on the main characters, a young American couple, and how the trailer uses "shocked" audience reactions to build scare and intrigue. It also examines the target audience as late teens to mid-20s and how relatable characters are important. Finally, it distinguishes between teasers and full trailers, noting that teasers aim to create hype and leave viewers wanting more without revealing the full story.