R.I.S, police scientifique is a French television series, created by Stéphane Kaminka in 2005, broadcast by TF1 since 2006. The R.I.S. in the title is an acronym for Recherches et Investigations Scientifiques, referring to the fictional police investigation unit that is the focus of the series. The series, a crime drama, is a remake of an Italian television series entitled RIS Delitti Imperfetti.