Into the Blue 2: The Reef (2009)

In the sequel to "Into the Blue", a group of deep-sea treasure hunters find themselves entangled in a dangerous adventure when they discover a sunken ship with valuable treasures. As they explore the depths of the ocean, they encounter a villainess and must navigate through various challenges to claim the prize. With suspense and suspicion building, they rely on their skills and the support of their companions to survive and succeed.