The Liffey looks at the river’s industrial side, social experiment Hunted returns for a sixth season, Jennifer Lopez stars in Hustlers, and there’s the thrills and spills of the final day of England’s Premier League . . .

Pick of the Day

The Liffey, 7.30pm, RTÉ One

A look at how the river Liffey is at the heart of industry, having been harnessed to create electricity, to drive an economy and to provide a gateway to the world.

Gary Reilly, who works as a crane operator with the Doyle Shipping Group, gives viewers a bird's-eye view of Dublin Port.

Meanwhile archaeologist Christiaan Corlett talks about a forgotten community in Blessington, county Wicklow, that was wiped out by the construction of the Poulaphouca Dam.

Don’t Miss

Gentleman Jack, 9.00pm, BBC One

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In the penultimate show of the run, Anne's plans for her Halifax empire grow grander by the day, and she ignores Parker's warnings against the spiralling financial risk.

She and Ann press on with the proposal for a division of the Walker land, meeting Captain Sutherland's every obstruction head-on.

But Ann's litigious determination to secure her share of the family estate sends shockwaves through her tribe of relations.

New or Returning Shows

RHS Chelsea Flower Show, 6.00pm, BBC One

Sophie Raworth and Joe Swift present an exclusive first look at this year's show, a must-see event for gardening enthusiasts.

Actress, broadcaster and television presenter Caroline Quentin comes to Chelsea in search of inspiration for her own back garden.

Meanwhile Adam Frost, Carol Klein, Rachel de Thame, Arit Anderson and Toby Buckland showcase some of the most eagerly-anticipated show gardens and discover the beautiful blooms in the Great Pavilion.

Hunted, 9.00pm, Channel 4

Here’s the sixth season of the social experiment in which people go on the run.

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The fugitives arrive on a deserted beach with only a change of clothes and a small amount of cash, then plan their first move.

Nathan and James try their luck at a private marina, while Meurig and Elinor attempt to smuggle themselves off the island right under the hunters' noses.

When a gale hits the island, Shoba and Amarinder are forced to use a more conspicuous means of transport.

Undercurrent: The Disappearance of Kim Wall, 9.00pm, Sky Crime

Streaming on NOW

Another HBO documentary, so well worth a look.

In 2017, Swedish journalist Kim Wall sets sail to interview the eccentric Danish entrepreneur Peter Madsen aboard his self-made submarine - but t agically never returns.

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After changing his story multiple times during the police investigation, Madsen is put on trial, and a judge is tasked with determining what actually happened on the vessel.

Directed by Emmy-nominated filmmaker Erin Lee Carr (HBO's At the Heart of Gold: Inside the USA Gymnastics Scandal), this film weaves together trial testimony, never-heard-before audio, and interviews with those who knew Wall and Madsen.

Ending Today

Live Renault Super Sunday, 2.30m, Sky Sports Football

This is it - nine months of intense competition all boils down to this. The final day of the English Premier League season.

Liverpool coach Jurgen Klopp and Manchester City counterpart Pep Guardiola

And there is still everything to play for. Manchester City and Liverpool are separated by the smallest of margins at the top of the table, while Leeds and Burnley – to Everton’s relief - are in the scramble to avoid relegation.

Then there’s the far from minor matter of the battles between Spurs and Arsenal for the final Champions League place, and bwetween Manchester United and West Ham for EL/ECL spots.

With all teams in action at the same time, expect a tense 90 minutes as fortunes swing back and forth and the champions are eventually crowned.

Idris Elba's Fight School, 9.00pm, BBC Two

On the eve of their big night, Idris (below) and his squad are dealt a devastating blow.

The experiment is put on hold as the Omnicron variant hits the United Kingdom and the Fight School is forced to close.

As the students go back home, Idris is determined to keep up momentum and enlists the help of amateur clubs from across the UK.

Their big night at the prestigious York Hall finally arrives and Idris's full team reunites to get behind their fellow boxers.

Sunday Cinema

Hustlers, 9.30pm, RTÉ One

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Comedy crime drama, starring Jennifer Lopez, Constance Wu, Julia Stiles, Lizzo and Cardi B.

Strip club employees band together to turn the tables on their Wall Street clients, drugging stock traders and CEOs who visit the establishment then running up bills on their credit cards.

Horror Express, 10.35pm, BBC Four

This 1972 sci-fi/horror movie is about as culty as can be. It’s also really good.

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Peter Cushing, Christopher Lee and Telly Savalas star as a fossilised alien comes to life on board the Trans-Siberian Express and wreaks murderous havoc among the helpless passengers.

Family Flick

Coco, 2.05pm, BBC One

This animated gem, with the voices of Anthony Gonzalez and Gael Garcia Bernal, was only on RTÉ a couple of weeks ago, but it’s good enough to watch again and again.

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It’s all about a Mexican boy who longs to be a guitarist, despite his family hating music.

During the Day of the Dead festivities, he gets transported to the land of the dead, and with the help of a cunning skeleton, hopes to find his ancestor and learn the secrets of his family's history.

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