War Movie : USS Indianapolis : Men of Courage (2016)

During World War II, an American navy ship is sunk by a Japanese submarine leaving 890 crewmen stranded in shark infested waters.
The harrowing true story of the crew of the USS Indianapolis, who were stranded in the Philippine Sea for five days after delivering the atomic weapons that would eventually end WWII. As they awaited rescue, they endured extreme thirst, hunger, and relentless shark attacks.