PICK OF THE DAY

Long Lost Family: What Happened Next

9PM, ITV

Of all the cases to have been featured in the series over the past seven years, one of the most unusual was when Nicky Campbell and Davina McCall reunited divorced couple James McDonnell and Marion Williams with the son they had given up for adoption as teenagers. In a flash, the nagging sense of guilt that had tormented them for decades was brought to an end. But what was already a remarkable story didn’t end with the trio’s emotional meeting in 2017; this episode reveals the dramatic twist that developed just months later.

Food Unwrapped

8.30PM, CH4

Kate Quilton visits Hawaii to find out why we can’t buy macadamia nuts in their shells, while Jimmy Doherty is closer to home, asking what makes London dry gin unique – and why it’s under threat. Plus, Matt Tebbutt discovers just how unhygienic it is to dip a tortilla chip in a communal salsa more than once.

Versailles

9PM, BBC2

Episode three of the historical romp finds the queen plotting a betrayal with potentially devastating consequences for the king, while a ghost from Madame de Maintenon’s past threatens her position in court. Meanwhile, as the citizens take to the streets of Paris in anger, a powerful individual vows to put Louis back in his box.

24 Hours In Police Custody

9PM, CH4

This week, detectives are alerted when an unconscious teenager is rushed to hospital, with injuries that suggest she has been sexually assaulted. But after coming to, she offers an implausible explanation and promptly disappears, leaving the police racing against time as the case grows increasingly disturbing.