Ant & Dec’s DNA Journey will follow Ant and Dec as they attempt to uncover their ancestral roots with the help of expert genealogists and historians.

Using their DNA, the duo’s journey will take them to Ireland and the US, meeting far-flung relatives along the way. The show will reveal some astonishing truths about both Ant and Dec’s heritage, including celebrated war heroes, ‘historically important’ ancestral bones and even Royal descendants.

The series gives unprecedented access, granted by Glasgow High Court, to a high-profile murder trial that has gripped Scotland and solves a 20-year old disappearance.

The exclusive access documented suspects Edward Cairney and Avril Jones as they faced trial for the murder of Margaret Fleming.

When a Personal Independence Payment application – a welfare benefit for someone with a disability – was submitted in 2016, suspicions were raised when authorities couldn’t contact the claimant.

A Black And White Killing: The Case That Shook America centres on the tragic death of Larnell Bruce, a young black man who was run over outside a convenience store in 2016 by Russel Courtier, a member of white supremacist gang European Kindred.

CCTV footage of the incident was released shortly afterwards and went viral across the US, causing many to question if Bruce was killed because of the colour of his skin.

The BBC Two documentary follows Theroux as he learns of the legality of the service and learns how social media and websites have fuelled new opportunities for the business of selling sex, making transactional sex more accessible to individuals who possibly wouldn’t have considered it previously.

The filmmaker will meet with people in the industry and explore the reasons behind their choice to sell sex, such as to supplement their income or make a living, potentially earning a lucrative income.

After exploring over 40 cities across nine series, Richard Ayoade (The Crystal Maze) will pass the baton to Joe Lycett as presenter of Travel Man: 48 hours in... next year.

The series sees Ayoade explore some of the world’s most popular holiday destinations for 48 hours, each journey with a different famous companion to join him on his trip.

The Westboro Baptist Church, a controversial Christian ministry, are known for protesting and picketing high profile events, including military funerals and creating antagonistic homophobic placards.

Having been led by Pastor Fred Phelps, also known as ‘Gramps’ to the congregation, his death in 2014 led to extreme changes within the tight-knit family community.

In a time of Trump’s America, controversial statements are now commonplace and the relevance of the church has been brought into question, threatening to tear it apart.

Among the celebrities retracing their ancestors’ steps this season are Oscar winner Kate Winslet, Harry Potter star Daniel Radcliffe, music mogul Sharon Osbourne and Jack Whitehall who will be joined by his father Michael.

The father and son double-act will unravel their family’s link to the Newport Rising of 1839, while television personality Mark Wright will explore his Spanish and Jewish heritage with the discovery that his ancestor was tortured by the Spanish Inquisition.

Hatton Garden

Monday: ITV, 9.00pm

Based on the famous London heist which took place in April 2015, Hatton Garden follows Brian Reader (Kenneth Cranham) as he leads a gang of ageing thieves organising the theft of a lifetime.