Nancy (Blake Lively) is surfing alone on a secluded beach when she is attacked by a great white shark and stranded just a short distance from shore. Though she’s only 200 yards from survival, getting there proves the ultimate contest of wills. Vitals: Director: Jaume Collet-Serra. Stars: Blake Lively, Oscar Jaenada, Brett Cullen, Sedona Legge. 2016, CC, MPAA rating: PG-13, 87 min., Drama, Box office gross: $54.257 million, Sony. Extras: Deleted scenes, four featurettes: “Shooting in The Shallows,” ‘How to Build a Shark,” ‘Finding the Perfect Beach: Lord Howe Island” and ‘When Sharks Attack.”