Neiges éternelles

On a beautiful afternoon, in the Mont-Blanc massif, the guide Antoine Sabouret, his wife Christine and their daughter Estelle are hiking. Gunshots echo in the mountain. When they arrived on the scene, the emergency services found the couple murdered and their daughter seriously injured. Commissioner Cassandre discovers that Estelle, a two-time biathlon champion, was about to come out and wanted to study in California. Her friend, Victoire Lehman, was arrested.

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S01E05 - Turbulences