Liar

(STV, 9pm-10pm)

Andrew is pushed to the edge and as he runs out of options, he concocts a plan to take drastic measures. But first, he will need help. In the present day, a vital piece of evidence comes to light and Laura seeks to discover its origin. Now in a desperate position, she must use all her wits to get the information she needs. Thriller, starring Ioan Gruffudd.