The Abandon (2022)

US soldier Miles Willis is shot and wounded during an intense firefight in Iraq and he awakens to find himself trapped in a strange colorless cube with nothing inside but his own combat gear As time passes the cube begins to change fluctuating extreme temperatures random shifts of gravity and strange writing appearing on the walls His only communication is with a mystery woman who calls him on his satellite phone claiming to be trapped in a similar space As the clock ticks the two of them must figure out who has them why they were taken and how to escape