Requiem
9pm, BBC One
This twisty six-part chiller centres on a young cellist (Ripper Street’s Lydia Wilson with a striking platinum do) preparing to abandon a lonely life of swiping right by relocating from London to New York. But when a family tragedy torpedoes her plans, Matilda and her faithful accompanist Hal (Joel Fry) find themselves in a small Welsh community, stirring up unwelcome memories of a cold case from two decades ago. Bleak vistas, a mildewed mansion and a deliberately brittle soundtrack create a convincing sense of unease. Graeme Virtue
Nigel Slater’s Middle East
9pm, BBC Two
Nigel Slater embarks on a pilgrimage to the Middle East, stopping first in Lebanon, as Ramadan draws to a close. There is an absurd abundance of food and generosity, from simple late-night breakfasts in Beirut to glorious home cooking in the Beqaa valley. You can almost smell the rose water and pistachios. Ben Arnold
Celebrity Big Brother: Live Final
9pm, Channel 5
Expert CBB host Emma Willis teases the final tears and tantrums out of the nearly-famous housemates before the winner is announced after 10.30pm. The so-called Year of the Woman theme has given way to the usual screeching and toilet-based kisses with Ginuwine, but that’s showbusiness. Hannah Verdier
Hits, Hype & Hustle
9pm, BBC Four
As evinced by the success of Here and Now tours, nostalgia gigs can generate loadsamoney. In this final part, PR guru Alan Edwards looks at reunions, while it’s revealed that the Pistols’ 1996 comeback was considerably smoothed by having two tour buses: one for Johnny; the other for everyone else. Ali Catterall
Rebecka Martinsson: Arctic Murders
9pm, More4
The workaday Swedish crimer – its conventional storytelling not quite hidden by a layer of snow and a maverick title character – concludes the tale of a mining-company employee who was tortured and killed. Rebecka is on enforced leave but, dammit, she’s obsessed. Jack Seale
The Graham Norton Show
10.35pm, BBC One
Black Eyed Pea Will.i.am swaps the spinning chairs of The Voice UK for the king of chat’s cramped red sofa. He’s joined by stage and screen veteran Imelda Staunton, talking about her sprightly new romcom Finding Your Feet, and singer-songwriter George Ezra. Ellen E Jones
Film choice
Calvary
11.05pm, BBC Two
Brendan Gleeson is Father James Lavelle, a decent Sligo priest and recovering alcoholic with a troubled daughter (Kelly Reilly). In the confession box an anonymous parishioner talks of childhood abuse, and tells Fr James he will be the random victim of his revenge. A dark, fierce examination of life and faith.
Live sport
Cycling: Volta a la Comunitat Valenciana 2pm, Eurosport 2. The third stage of the race.
Anglo-Welsh Cup Rugby: Northampton Saints v Harlequins 7.15pm, BT Sport 1. From Franklin’s Gardens.
Super League Rugby: St Helens v Castleford Tigers 7.30pm, Sky Sports Main Event. More from the first round.