Gabriel must join the Sentinels Brigade if he wants to see his family again, who believes him to be dead. After the attack of the secret military laboratory, an investigation is carried out, which does not please Colonel Mirreau, at the head of the program of the Sentinels...

The General Staff orders the elimination of the German superman, who has become the Sentinels' main enemy. As they pursue him, the Sentinels are unaware that they will face the Übermensch, an adversary of immeasurable power.