TMDb/Disclosure Day Movie Steven Spielberg unveils new alien thriller footage at CinemaCon. Get a deeper glimpse into Disclosure Day's narrative and visual style. April 16, 2026 AceShowbiz - At CinemaCon on Wednesday afternoon, Universal Pictures showcased an extended new preview of Disclosure Day, the upcoming alien-themed sci-fi thriller directed by Steven Spielberg. Attendees in Las Vegas were treated to fresh footage, offering a deeper glimpse into the film's narrative and visual style.