Four teens are swept into the adventure of a lifetime involving a legendary creature and a mystery from the past that will change their lives forever.

Scientists investigate mysterious disappearances at a research base where it has been reported a savage creature was spotted.

Eastern Europe, 1944. The Allies successfully bomb a dam in France, wiping out a German installation, concealing secret codes valuable for Allied decoding. A rogue band of soldiers is sent to retrieve the codes from a hidden vault in the flooded towns ruins and bring them back to the Allied headquarters. Along the way they must fight off pockets of Nazi resistance and stay alive.