Deep Blue Sea [4K Ultra HD Blu-ray]

Although mako sharks are among the fastest and deadliest predators in the ocean, they're not as smart as humans -- at least, they weren't. However, Dr. Susan McAlester (Saffron Burrows) has been using mako sharks as her test subjects for research on the regeneration of human brain tissues. McAlester has altered the DNA of several sharks, raising them close to the level of human intelligence; the sharks have also become faster and stronger in the process. While these DNA experiments have yie...