LINE OF DUTY

SETTLE your nerves and hang on to your seats for the finale of Jed Mercurio’s riveting drama, watched last week by more than 13 million viewers. So, will loveable Ted Hastings (Adrian Dunbar, pictured with Anna Maxwell Martin) turn out to be the mysterious corrupt officer known as ‘H’? With another series already confirmed, don’t expect everything to be resolved just yet . . . n BBC1, 9pm, Sunday.