Ann Todd becomes better as she plays herself into the character of a rather devious and unscrupulous girl in this adaptation of a famous Glasgow murder (or, perhaps that should be murrrrdurrrr) tale from 1857. "Madeleine" is the daughter in a well-to-do family whose father (a seriously authoritarian Leslie Banks) can't quite figure out why she won't marry a suitable young man - unawares that she has been having a fling with an equally unscrupulous Frenchman who has his sights set on her family's wealth. His attempts at blackmail terminally backfire and before long she is on trial for his killin...