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...