written and devised by Russell Lewis ; produced by Camille Gatin ; directed by Kristoffer Nyholm, Giuseppe Capotondi, Andy Wilson, Geoffrey Sax ; a co-production of Mammoth Screen Ltd. and Masterpiece in association with ITV Studios
Tornasol Films, Telecinco Cinema ; dirigida por Alex de la Iglesia ; based on the novel "Crimenes imperceptibles" by Guillermo Martínez ; distribuido por Warner Bros. Entertainment