A mysterious killer is slashing the people around an American writer in Rome in ways that are reminiscent of his most recent bestselling novel.
This is peak giallo: more style than substance, lots of Technicolor blood (SO MUCH BLOOD!), jiggling breasts, a mystery with more red herrings than clues, some insane twists, and no piece of scenery left unchewed by the cast. Over the top and loads of fun in the way that only Italian slasher movies can be.