《过量》主要讲述了:陆棠又一次摔倒在泥地里,可是她的手中依然还握着那把刀,那把染满了叶瑾帆血迹的刀。Follows Sara, head of the Toulouse police narcotics squad, who is forced to collaborate with Richard, the head of the local criminal police, to stop a go-fast between Spain and France and find the murderer linked to the case.