Showtimes for "T.Rex: The Ultimate Predator" near O'Fallon, IL are available on: 4/10/2025 4/11/2025 4/12/2025 4/13/2025 4/14/2025 4/17/2025 4/18/2025 4/19/2025 4/20/2025 4/21/2025 4/24/2025 4/28/2025 5/1/2025