In the taut thriller The Shallows, when Nancy is surfing on a secluded beach, she 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.

The Shallows is an American survival horror thriller directed by Jaume Collet-Serra, written by Anthony Jaswinski and starring Blake Lively.