A detective captain learns that a mummy in an SS uniform has just been discovered, walled up in an old building undergoing renovation in Colmar...
Blandine's life changes dramatically when her sister makes a deathbed confession that she sent an innocent man to jail 15 years previously by refusing to give him an alibi. Blandine will have to do all she can to get this man released and find out who really killed her best friend.
