When an SUV used for a robbery in Switzerland is discovered crushed at the bottom of a cliff in the French mountains, Officer Constance Vivier of the PGHM must once again team up with Captain Meyer of the Swiss police to find the 3 robbers on the run and their loot. But the discovery of the corpse of one of them suggests that someone else is trying to get a hold on this treasure lost in the peaks. Captain Meyer leads the investigation while trying to keep a link with his daughter Violette in rebellion against him.
—Happy_Evil_Dude