The BEST seasons of Thou Shalt Not Kill

Every season of Thou Shalt Not Kill ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Thou Shalt Not Kill!

Stubborn and determined detective Valeria Ferro endeavors to solve the challenging puzzle behind crimes motivated by jealousy, vendettas and repressed anger to seek the truth and justice. All as she struggles with her own demons and the phantoms of her past that come back to life when her mother is released from jail after serving a seventeen-year prison sentence.