A debut trailer is a promotional video that introduces audiences to an upcoming film, television show or other form of media for the first time. It typically includes scenes from the production, interviews with cast and crew members, behind-the-scenes footage, and music or voiceover narration to create a sense of excitement and anticipation for its release. The debut trailer is often one of the earliest glimpses that fans get into what the final product will be like, and it can have a significant impact on audience interest and hype leading up to the official launch date.