It's peak season at Morzine-Avoriaz ski resort. French high mountain state police officer Constance Vivier and Swiss cop Andreas Meyer investigate the suspect death of a teenager, found freezing on a slope after an alcohol coma.

Thierry Frémont
as Alain Bisset

Laurent Gerra
as Andréas Meyer

Clémentine Poidatz
as Constance Vivier

Camille Skwarczek
as Virginie Vivier

Margaux Ribagnac-Vin
as Violette Meyer

Thomas Poulard
as Gregory Valloire

Franck Adrien
as Philippe Carroz

Pascal Gimenez
as Pascal Chesnais

Jacques Chambon
as Urs Wicht

Elodie Colin
as Mélanie Wicht