Could this really happen? "Marla Grayson" (Rosamund Pike) is a scheming, manipulative creature who takes advantage of folk in difficulty (real or otherwise) so she can put them in managed accommodation, drugged up to their eyeballs, whilst she realises, and disposes of, whatever assets they may have had on the outside. It's a clever network of conspirators - reliant on a justice system predicated on respect for the professional opinions offered to it by doctors, care home managers and, of course, by this thoroughly odious woman. She and girlfriend "Fran" (Eiza González) alight on their latest ...