Upon his return to Sète, Antoine realizes that the team and Candice have lost their status and are only entrusted with drunken fights and shoplifting, for Attia's replacement, Slami, transfers the interesting criminal investigations to the BSU. However, the seemingly natural death of Robert Houdon and the disappearance of his valuables, lead Antoine and Candice to suspect Damien Darras, his physiotherapist, and to link it to the death of a number of wealthy, isolated and elderly retirees. This investigation returns Candice to Valenciennes, the city of her childhood, where she once experienced a family tragedy.
—mgallegog