ILE DE GROIX, FRANCE. This tiny isle off the coast of Brittany is the scene of a murder left shrouded in mystery and grief. Adam Killian’s study has been left intact since his death, the perfect state for Enzo Macleod’s forensic investigation. Killian’s daughter-in-law is still hoping; the first suspect is still hiding; and the treacherous island itself still has a revelation for Enzo.