Cannes film festival

Foster plays a psychoanalyst who suspects her client may not have killed herself, and sets out to investigate with ex-husband Daniel Auteuil

Rebecca Zlotowski serves up a genial, preposterous psychological mystery caper: the tale of an American psychoanalyst in Paris, watchably played by Jodie Foster in elegant French, who suspects that a patient who reportedly committed suicide was actually murdered. Zlotowski is perhaps channelling Hitchcock or De Palma, or even late-period Woody Allen – or maybe Zlotowski has, like so many of us, fallen under the comedy spell of Only Murders in the Building on TV and fancied the idea of bringing its vibe to Paris and transforming the mood – slightly – into something more serious.

Foster is classy shrink Lilian Steiner, stunned at the news that her client Paula Cohen-Solal (Virginie Efira) has taken her own life. She is also furiously confronted by Paula’s grieving widower Simon...