Victory at Sea was a documentary TV series about naval warfare during World War II
KILLERS AND THE KILLED Victory in the Atlantic, 1943-1945
The U-Boats are ascendant, and their triumphs trumpeted over Germany. But the Allies hit back with new bases in lands bordering the Atlantic Ocean, new antisubmarine techniques, and the new escort, or "jeep", carrier. Thus, the neutralization and destruction of the German U-Boat forces is guaranteed.