Critics score:
Reviews provided by RottenTomatoes
A.H. Weiler, New York Times: Perhaps the constant hunt for hemoglobin is slowing our villain down, for this time there are strong indications that the once gory plot is showing definite signs of anemia. Read more
Dave Kehr, Chicago Reader: This Grand Guignol treatment bowled people over in the 50s, and it still yields some potent shocks. Read more