There's the story of an American family and ISIS, another tale of an aeroplane hijacker who inexplicably disappeared, the return of CrimeCall, and a look at the life of Canadian singer Shawn Mendes . . .

Pick of the Day

Return from Isis: a Family’s Story, 9.00pm, BBC One

Josh Baker investigates the story of Samantha Sally, whose husband joined Islamic State after they arrived in Syria and her son was forced to take part in a propaganda video

The extraordinary story of one family's journey from a small town in America to the heart of the Islamic State group and back.

Filmed over the last four years, journalist Josh Baker investigates the story of Samantha Sally.

After arriving in Syria, her husband became an Isis sniper and her young son Matthew was forced to take part in an infamous propaganda video.

Samantha Sally, who is now in prison, describes her life with the terror group and the part she played in buying sex slaves.

Her 13-year-old son Matthew says he thought he’d never see America again.

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Don't Miss

The Highjacker Who Vanished - The Mystery of DB Cooper, 9.00pm, BBC Four

This looks fascinating.

It involves a mysterious fugitive, a hijacked aeroplane and a daring mid-air escape.

This is the extraordinary, real-life tale of one of the greatest unsolved heists in American history and a case that has taunted the FBI for decades.

The documentary brings the stories of the four possible suspects to life through candid testimony, archive footage and stylised drama.

Each account is gripping and highly plausible. But who is telling the truth, who is lying and, ultimately, who is DB Cooper?

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The Undoing, 9.00pm, Sky Atlantic & NOW TV

We’re up to episode five and the first day of the trial.

Prosecutor Catherine Stamper presents the overwhelming physical evidence, while Haley questions whether Detective Mendoza pursued all possible leads.

Later, Henry is forced to divulge a secret he’s been keeping from his mother.

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Guaranteed Irish, 7.30pm, TG4

Presenter Mary Kennedy (below) discovers what goes into creating exclusive handmade candles and diffusers with Alison Banton, founder of Brooke & Shoals.

We also meet Aidan Corcoran, CEO of life science and cosmetic company Lynos Life, who also supply vast quantities of hand sanitiser.

New or Returning Shows

America's Sex Traffic Cops, 10.00pm, Channel 4

Documentary following a team of female police officers trying to pull a 15-year-old girl away from selling sex on the streets of Phoenix, Arizona.

When we see sex traffic cop Christi first approach Nadia, who is selling sex on the streets of Phoenix, she says she is 19. In fact, she's just 15.

For the next three years BAFTA-winning filmmaker Jezza Neumann follows a dedicated and compassionate team of female police officers as they try to pull Nadia away from the life she has been lured into.

Trickster, 9.00pm, Syfy & NOW TV

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This new Canadian sci-fi drama has been described as hard-edged and witty. Worth a look, surely?

Jared is an Indigenous teen in the town of Kitimat, a coastal town in Northern British Columbia, struggling to keep his dysfunctional family above water.

But when Jared starts seeing strange things - talking ravens, doppelgängers, skin monsters - his already chaotic life is turned upside down.

At first, he thinks he’s losing his mind, but to his relief - and subsequent horror - the supernatural events are all too real.

Is Covid Racist? 9.00pm, Channel 4

In this hard-hitting and urgent investigation, A&E medic Dr Ronx sets out to understand why so many NHS colleagues who died from Covid-19 came from Black, Asian and Minority Ethnic groups.

By speaking to experts, as well as presenting their own perspective on the life-and-death issues at hand, Ronx investigates the possible causes behind the shocking statistics and seeks urgent solutions.

Exhibition on Screen: Lucian Freud - A Self Portrait, 7.00pm, Sky Arts & NOW TV

For the first time the Royal Academy of Arts in London, in collaboration with the Museum of Fine Arts in Boston, brings together Lucian Freud’s self-portraits.

One of the UK's most celebrated contemporary painters, Lucian Freud is also one of very few 20th-century artists who portrayed themselves with such consistency.

Spanning nearly seven decades his self-portraits give a fascinating insight into both his psyche and his development as a painter, from his earliest portrait painted in 1939 to the final one executed 64 years later.

CrimeCall, 9.35pm, RTÉ One

Sharon Ní Bheoláin returns to the CrimeCall studio to present the latest appeals for help from the public in solving crimes, featuring reconstructions, CCTV footage, news features and a panel of police advisers taking calls.

New to Stream

Shawn Mendes: In Wonder, Netflix

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Over the course of a world tour, this unguarded documentary follows Shawn Mendes as he makes sense of his stardom, relationships and musical future.

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