A first look at 'Dune: Part Three' has been unveiled, featuring Timothée Chalamet, with some outlets also mentioning the involvement of Robert Pattinson and Zendaya. The preview has been showcased at a global fan event and CinemaCon, with reports of a 7-minute opening scene and a new trailer. The nature and tone of the film, including Chalamet's character, are being discussed and speculated about by fans and outlets.