The video shows a man with gray hair and a beard wearing glasses and a suit. He is speaking to the camera, and there are subtitles in Portuguese at the bottom of the screen. The man appears to be in a professional setting, possibly an office or a conference room. The lighting is bright, and the background is blurred, focusing the viewer's attention on the man. The subtitles indicate that he is discussing legal and scientific topics, specifically mentioning the role of a legal and scientific expert in a case.