The shallows
(4K Ultra HD Blu-ray) 

Title from web page.

"High dynamic range (HDR) for more detail, vivid color and greater contrast."

4K UHD: 2160p Ultra High Definition wide screen (2.39:1)

Special features: deleted scenes; How to build a shark; Shooting in the shallows; Finding the perfect beach: Lord Howe Island; When sharks attack.

Blake Lively, Oscar Jaenada, Brett Cullen.

Nancy is surfing on a secluded beach, and finds herself on the feeding ground of a great white shark. Though she is stranded only 200 yards from shore, survival proves to be the ultimate test of wills, requiring all of Nancy's ingenuity, resourcefulness, and fortitude.

MPAA rating: PG-13; for bloody images, intense sequences of peril, and brief strong language

4K Ultra HD playback requires: UltraHD Blu-ray player, 4K UHD TV with HDR, high-speed HDMI 2.0A cables; can also be viewed using a 1080 television without full 4K UHD effects.

English, Czech, French, Spanish, Portuguese, Thai, German, Japanese, Russian, Hungarian, Italian, Polish or Turkish dialogue; Turkish, Spanish, French, English, Portuguese, Chinese, Thai, Korean, German, Italian, Japanese, Dutch, Arabic, Greek, Danish, Czech, Russian, Swedish, Finnish, Norwegian, Polish, Romanian or Lithuanian subtitles; subtitled for the deaf and hard of hearing; described video.