Grey Wolves 1939-1941 (2005)
- Duration: 01:00:00
- Year: 2005
- Rating: NR
- Genre: Documentary|Military, Military
In September 1939, despite unpreparedness, Germany's U-boat force inflicted heavy losses on British vessels. This program showcases the early U-boat war, featuring vivid footage captured by German cameramen, much of it presented to viewers for the first time.