Most old 'B' movies contain plot twists that could be science fiction. Since it's unlikely that anybody researching British 'B' pictures of the fifties is familiar with seventies Eastern European sci-fi it's not giving much away that the only other film in which I've seen the extraordinary development in this particular tale was in a zany Czech movie called 'Tomorrow I'll Scald Myself with Tea' made nearly a quarter of a century later.
Review of Deadly Nightshade
