The film tells about the famous Soviet rocket launcher nicknamed "Katyusha", which was kept in great secrecy during World War 2. One of these unique killing machines has drowned during an unexpected retreat of the Russian troops. A special unit is sent to rescue the secret weapon that the Germans can never find - no matter what it takes .
Did You Know?
There is a close-up of a pair of boots placed upon a hand grenade. The close-up shows the stitching pattern and design clearly. These are not WW2 German issued combat boots. See more