Grey Wolves
- Episode aired Apr 27, 2003
![Battle of the Atlantic (2002)](https://m.media-amazon.com/images/M/MV5BM2NkZWVjY2MtMjkxMC00ZmNjLTkwYTMtMWI2NmJlMDYwYTU2XkEyXkFqcGdeQXVyNzQ5MzY0NjM@._V1_QL75_UY281_CR2,0,190,281_.jpg)
New testimony from British sailors and the U-boat men who hunted them, plus archive material and dramatic reconstructions, illustrate the threat from Churchill's one fear, the hidden enemy u... Read allNew testimony from British sailors and the U-boat men who hunted them, plus archive material and dramatic reconstructions, illustrate the threat from Churchill's one fear, the hidden enemy under the sea.New testimony from British sailors and the U-boat men who hunted them, plus archive material and dramatic reconstructions, illustrate the threat from Churchill's one fear, the hidden enemy under the sea.