Or they could make a movie about one of the real-life rammings that occurred during the war, especially USS Borie and U-405, or maybe the incident that inspired the movie, USS Buckley against U-66.
https://en.wikipedia.org/wiki/USS_Borie_(DD-215)
https://en.wikipedia.org/wiki/USS_Buckley_(DE-51)
"Stand by to repel boarders!"