Audiences face an overwhelming abundance of content, while creating trailers, teasers, and highlight reels remains slow, manual, and resource-intensive.  Traditional workflows rely heavily on skilled editors and lengthy production cycles, often producing generic outputs that don’t resonate across diverse viewer preferences.  This e‑guide shows how AI-powered highlight and trailer generation automates scene understanding, emotion detection, audio cue analysis, and platform-specific formatting.  The approach helps streaming platforms and broadcasters produce high-quality, personalized, and multilingual previews in minutes—accelerating time-to-market, improving engagement, and reducing operational overhead.