Showtimes for "Project Hail Mary" near O'Fallon, MO are available on: 3/16/2026 3/19/2026 3/20/2026 3/21/2026 3/22/2026 3/23/2026 3/24/2026 3/25/2026 3/26/2026 3/27/2026 3/28/2026 3/29/2026 3/30/2026 3/31/2026 4/1/2026 4/2/2026