Wikimedia Commons/Whalefall movie Movie Trapped inside a whale with one hour of air. Witness the fight for survival in Disney's Whalefall, the gripping thriller premiering at CinemaCon 2026. April 18, 2026 AceShowbiz - Whalefall is set to make a dramatic splash at CinemaCon 2026 as Disney unveils its gripping survival thriller trailer. Adapted from the acclaimed 2023 novel by Daniel Kraus, the film centers on a scuba diver's harrowing ordeal after being swallowed by a massive sperm whale.