Aspiring pop star Erica ends up as the entertainment at her ex-fiancé’s wedding after reluctantly taking a gig at a luxurious island resort while in the wake of a music career meltdown.

When shark conservationist Dr. Misty Calhoun is invited to consult on a top-secret project run by pharmaceutical billionaire Carl Durant, she is shocked to learn that the company is using unpredictable and highly aggressive bull sharks as its test subjects, which soon break loose and cause havoc.