Researchers on the undersea lab Aquatica have genetically altered the brains of captive sharks to develop a cure for Alzheimer's disease. But there's an unexpected side effect: the sharks got smarter, faster, and more dangerous. After a big storm damages their remote research facility, they must fight for their lives.
A man frequently mentions being alcoholic and is shown drinking alcohol once. He does not drink to excess and is not inebriated. The scene is played more as a joke because he gets a sign to drink and then gets a sign to stop and he listens to them both.
The medical laboratory looks sterile like a hospital, and there are medical tools and equipment so if you struggle with medical testing or procedures this might trigger memories of that.
While nobody in the scenes is claustrophobic, there are two scenes that could possibly trigger somebody's claustrophobia. In one scene, a man is trapped in an oven. In another, they are underneath the boat with only a small area to breathe from.