This document provides an analysis and summary of the teaser trailer for Paranormal Activity 2. The trailer uses techniques like blackouts, loud bangs and realistic documentary-style filming to startle audiences and build tension. It also includes clips from the first film to remind existing fans and intrigue new viewers. Dark colors and low tones throughout maintain an unsettling atmosphere. Shots of a house and its empty rooms hint at the film's storyline while leaving audiences wanting more information. The trailer effectively engages audiences through its unnerving style and suspenseful glimpses at the plot.