World War I, Eastern Front. A special battery consisting of thirteen soldiers and one cannon successfully holds back the enemy. But then the position of the gun is betrayed to the Russians and the cannon is destroyed. Each of the thirteen men is now suspected of being the traitor.
Director: Johannes Meyer
Alexander Golling
Otto Wernicke
Ernst Fritz Fürbringer
Rudolf Schündler
Beppo Brem
Herbert Hübner
Erich Ponto
Friedrich Kayssler