The Suspect

ITV, 9pm

Due to his disintegrating marriage, Joe is almost at rock bottom, but he remains determined to figure out how he's become entangled in such a bizarre web of lies and coincidences. What he discovers sends shivers down his spine. Meanwhile, DI Ruiz and DS Devi remain convinced he knows more than he's letting on about Catherine's murder, and decide to watch his every move. ★★★★★