TV tonight: the shocking, wild story of kidnapped Shergar | TV & radio

Shergar: Racehorse and IRA

8pm, Channel 4
Someone comes up with the idea of ​​stealing a running horse. In 1983, Shergar was the most valuable horse in the world, valued at around £10m. But with the IRA demanding money, three men in camouflage with machine guns kidnapped him and demanded a ransom. This incredible story is told by insider athletes including commentator Derek Thompson and reporter Lissa Oliver. Hollie Richardson

Britain’s Got Talent: Live Final

7pm, ITV1
It’s time to pick a winner! Golden Buzzer finalists include dance group LMA, drone artists Celestial and fire juggler Liqei Yang, along with public vote finalists Anastasiia and her Salsa dancing dog, Hawkstone Farmers’ Choir and magician Fabian Fox. HR

Injured

8.25pm, BBC One
The spin-off miniseries of the geriatric hospital drama continues. This week, Flynn learns that Col. Bard is far more sinister than an oppressive warlord when a call leads to two wounded soldiers. Meanwhile, in this time of great hardship and hard work, Dylan struggles with alcoholism. Jack Seale

Mr. Spade

9pm, U&Drama
It’s set in the sunny south of France but the remake of the mysterious eye starring Clive Owen has plenty of darkness. Meanwhile, Spade gets his hands on a man who has broken into his house and, through long, dirty questions, is finding out more. It’s not good news: everyone seems to want him dead. Phil Harrison

Two weeks in August

9.15pm, BBC One

The morning after last night, Zoe (Jessica Raine) chooses to forget that she saw her husband shaking her friend. But that doesn’t stop gossip from spreading throughout the group. It becomes difficult, when they are all on a boat for a day trip. Expect plenty of twists and turns — and heartbreaking action — in this holiday drama gone wrong. HR

No one is stupid

9.30pm, ITV1
After leaving a deadlock on Monday, these new bluff-heavy questions are showing interest as the rest vote to rescind them. With Ella accused of conning others, the atmosphere is tense – so a math problem forces Billy to put aside “morality and vulgarity and just focus on winning money”. Nicole Vassell

Film selection

Ghost Trail, 9.05pm, BBC Four

In 2016, a group of Syrians who have been deported to Europe are pursuing military insurgents from the Assad regime. Hamid (Adam Bessa) thinks he has found it in Strasbourg, posing as a university student. But as he watches him closely, Hamid’s conviction that this is the government official who tortured him in prison rises against the lack of concrete evidence. In Jonathan Millet’s slow-burning, poignant French thriller, the hunt for justice is marred by emotion and PTSD, Bessa taut and locked in as the trainer turns amateur secret. Simon Wardell

Live sports

Cycling: Giro d’Italia, 9.15am, TNT Sports 3 Stage 20 from Gemona del Friuli to Piancavallo. Screening for the women’s race starts at 4pm.

Tennis: French Open, 9.30am, TNT Sports 4 Day seven at Roland Garros.

Challenge Cup Rugby League: Wigan v St Helens, 11.15am, BBC Two Women’s final at Wembley. Followed by Wigan v Hull KR in the men’s final at 2pm on BBC One.

Prem Rugby Union: Saracens v Harlequins, 12.30pm, TNT Sports 1 From StoneX Stadium.

Women’s T20 cricket: England v India, 2pm, Channel 5 From Bristol. The final is on Tue, 6pm, Sky Sports Main Event.

Champions League: Paris Saint-Germain v Arsenal, 3pm, TNT Sports 1 Martin Ødegaard leads the English team in the final in Budapest.