1. The Hunt for U864 (2007)

The fascinating story of how, in February 1945, HMS Venturer hunted down and sank the U-boat U864 - a sub on a deadly secret mission. This documentary uses eyewitness accounts, archive material, and a dive into the Baltic's frozen waters to bring the full story of the boat's last hours to life. 1/6.

Release date: 2007-01-05