57K views · 1K reactions | Follow the stealth game of subsea warfare during the greatest submarine patrols of World War II. From the rise of the Wolfpack to the drive for victory in the Pacific, meet the masterminds who brought together the strategy, technology and tactics to make every sailor’s worst nightmare to come to life. The new season of WWII: Hell Under the Sea begins Monday 19th August at 8pm on National Geographic UK. | National Geographic UK | Facebook