Black Water (2018)

Trapped in a CIA submarine, a deep-cover operative awakens to find himself imprisoned in a black site, fighting for survival. With limited resources, he must outwit his captors and uncover the truth behind his betrayal. Teaming up with a fellow prisoner, they plot a daring escape through the sub's dark, confined spaces. This action-packed thriller combines claustrophobic suspense with explosive combat, making it a must-watch for fans of intense, edge-of-your-seat cinema.