| Durée | 90 min |
| Écrit par | Gilles Cahoreau and Nathalie Hugon |
| Synopsis | Longwy, an abandoned steel factory, under the broken glass roofs, children are playing with their slingshot: the door of an old metal cupboard finally gives way, to their great joy ...... which turns to fear when they discover the skeleton hidden inside. Clara, Guillaume and François arrive at the site: the body is quickly identified as Hervé Chaumont, a former steelworker, union activist and one of the main presenters of the free radio station "Lorraine cœur d'acier", the voice of workers' protest in the 1970s and 1980s. A few days later, two other former steelworkers and radio hosts were also murdered. |
| Coproduction | France.tv studio |
| Avec | Gaëlle Bona – as Clara Merisi |
