The video begins with a red square on a white background, followed by a series of shots of a large shark swimming in the ocean. The shark is shown from different angles, highlighting its size and features. The video also includes a title screen with the words "THE BIGEYE THRESHER SHARK" in bold yellow letters. The shark is seen swimming alone, with no other marine life visible in the footage. The ocean water is a deep blue color, and the lighting is dim, creating a mysterious and serene atmosphere.