Intimate Enemies - The Enemy In Their Own Ranks

Algiers, 1959. Young Lieutenant Terrien enthusiastically takes up his duties in Algeria. He's convinced he's fighting for the "right" cause. But the nightmare that awaits him at the front, in the barren, unbearably hot mountains, changes his life radically.
The stories that are told to each other behind closed doors are true: Terrien surprises his comrades in horror as they torture Algerian prisoners at the highest command, so that they reveal information that is supposedly vital for the French army.
But when Terrien finds the brutally massacred bodies of his friends who were ambushed, he begins to see the torture with different eyes...