Greyhound (2020)

"Greyhound" is a 2020 War movie directed by Aviv Bar-Ami and starring by Tom Hanks, Stephen Graham. A first-time captain leads a convoy of allied ships carrying thousands of soldiers across the treacherous waters of the "Black Pit" to the front lines of WWII. With no air cover protection for 5 days, the captain and his convoy must battle the surrounding enemy Nazi U-boats in order to give the allies a chance to win the war.