A lawyer, with blackmail in mind, meets with a famed detective to prove he convicted an innocent man.
Black Belly of the Tarantula (1971) La tarantola dal ventre nero, La tarántula del vientre negro, Den mystiske dråparen, Der schwarze Leib der Tarantel, I mavri arahni, La tarentule au ventre noir, Med spindelns gift, O Ventre Negro da Aranha, Salaperäinen tappaja, Sta nyhia tis mavris arahnis
