Marcella
drama / 9pm / ITV
marcella turned the entire investigation upside down when she suggested the child killer was a woman, and this dark thriller now enters a tense endgame. The police return to the abandoned house looking for answers and find Nigel the neighbour has been hiding key information. There are still plenty of plot strands to be tied up, but this episode ends with a bombshell ahead of what promises to be a thrilling finale next week.