Silent Venom (2009)

In Silent Venom, a military submarine crew is sent on a mission to deliver a top-secret cargo. However, they soon find themselves trapped in a life-or-death situation as a genetically mutated giant snake attacks their submarine. With time running out and their resources dwindling, the crew must find a way to survive and stop the deadly creature before it reaches land. As tensions rise and the danger escalates, they must rely on their skills and teamwork to overcome the challenges and make it out alive.