In February 1976 in Djibouti, a school bus was taken hostage at the Somali border. The GIGN is sent on the spot. After 30 hours of tension, a rescue operation is organized.
After the death of Charras, Lino and Julia took over and form the new narcotic unit. Determined to find the murderers of his brother and his mentor, Lino continues his hunt and won't let anyone get in his way.