Meitheal: The Story of a Search is about the search for Irish Coastguard helicopter Rescue 116 in 2017, The Good Doctor signs off for season 5, there's Champions League qualifiers, and five new faces on Celebrity MasterChef . . .
Pick of the Day
Meitheal: The Story of a Search, 10.30pm, RTÉ One
Documentary revealing how the small isolated coastal community of Erris in county Mayo became the setting for a national tragedy.
Many Irish people may not have even heard of the place before it found itself at the heart of the search for the crew of Irish Coastguard helicopter Rescue 116 in March 2017.
It was a tragedy that shocked and gripped the nation and would affect the lives of all who helped in an effort lasting more than 40 days.
Don’t Miss
Live UEFA Champions League, 7.45pm, RTÉ2
Tomorrow night, Shamrock Rovers represent Ireland in the Europa League play-offs, but this tie has its attractions.
It’s Scotland against The Netherlands, Orange against Orange even, as Rangers host PSV Eindhoven (KO 8.00pm) at the Ibrox stadium for a place in the Champions League group stage.
Darragh Maloney presents coverage of the play-off round first-leg tie, with commentary by Des Curran.
Last season's UEFA Europa League runners-up Rangers overturned a 2-0 first-leg deficit against Belgian outfit Union Saint-Gilloise with a 3-0 victory in Glasgow to reach this stage.
But they now face a much tougher test against Ruud van Nistelrooy's side, who beat Ligue 1 club Monaco in the previous round, and were unlucky not to reach the inaugural Conference League Final in May.
Meanwhile, at the same time over on Virgin Media Two there's coverage of the Champions League play-off between Dynamo Kiev and Benfica.
Horse Country, 7.00pm, RTÉ One
Following six teenage members of the Kildare Pony Club as they try to qualify for the national three-day eventing championship in Tattersalls in county Meath.
Blackcurrant farmers Margaret and Des Jeffares also breed and sell top-class horses and decide to try to get to RDS Horse Show finals with one of their four-year-old horses.
Celebrity MasterChef, 8.00pm, BBC One
Five new faces join the contest as choirmaster Gareth Malone, former world boxing champion Chris Eubank, actor Cliff Parisi (Fred Buckle in Call the Midwife), musician Mel Blatt and reality star Queen MoJo compete in the second heat.
For their first challenge, the contestants are each given a different mystery ingredient to showcase in a single dish.
Then they have to serve up a popular type of Canadian street food, before coming up with something special for a dinner party.
It's up to John Torode and Gregg Wallace to decide who progresses further in the competition.
Panorama, 9.00pm, BBC One
Offshore money, huge fees, suspicious payments and a phantom head of the KGB - just some of the things a group of ordinary British savers discovered when the £46million fund they had invested in collapsed.
Each year, a billion pounds is lost in failed investment schemes.
Panorama tells the story of one of them and follows investors as they try to unravel the truth about the scheme, and challenge the regulators they believe failed them.
New or Returning Shows
Enter the House of the Dragon, 9.00pm, Sky Atlantic
Streaming on NOW
The wait is almost over. Though only if you’ve been waiting in the first place.
Join Game of Thrones superfans Sue Perkins (above) and Jamie East (and they’re welcome to it) as they prepare viewers for a new chapter in Westeros history - House of the Dragon.
Cirque du Soleil: Kooza, 9.00pm, Sky Arts
Streaming on NOW
This show is a return to the origins of Cirque du Soleil and combines two circus traditions - acrobatic performance and the art of clowning.
The show highlights the physical demands of human performance in all its splendour and fragility, presented in a colourful mélange that emphasizes bold slapstick humour.
India's Partition: The Forgotten Story, 9.00pm, BBC Four
Another excellent documentary in the series of programmes coinciding with the 75th anniversary of the partition of India.
Film director Gurinder Chadha explores the events surrounding the partition in 1947, which saw the creation of the new nation of Pakistan and led to violence, disruption and death.
Gurinder crosses India, meeting people whose lives were torn apart by the division and talking to historians to find out the motivations behind the split.
How to Catch a Cat Killer, 9.00pm, Virgin Media One
This documentary tells the story of how sleuthing cat owners in Brighton came together to catch an unknown killer who was preying on much-loved pets across the South Coast of England.
Ending Today
The Good Doctor, 9.00pm, Sky Witness
Streaming on NOW
As Season 5 concludes Shaun and Lea make a big life decision and are pleasantly surprised by the support they receive from their friends at the hospital.
Meanwhile, when Dr Wolke's parents show up with a revelation, Asher struggles to accept that he and his father may never truly understand one another.