In 1964, during the construction of an electric dam, a macabre discovery causes a serious incident. Thinking that the communication outage on the construction site is caused by a broken telephone line, Raymond and Fleurian are sent to the site to repair it. They will be the first to discover what really happened to the workers...
as Raymond
as Fleurian
as Ginette
as Thérèse, La créature
as Armand
as 1e Assistant du ministre
as 2e Assistant du ministre
as Jean Lesage
as Travailleur possédé 1
as Travailleur possédé 2
