Virgin Media Three Monday

A blackmailer contaminates a jar of baby food in a local supermarket and promises more to come unless he receives payment. Crime drama, starring Jack Shepherd

The Cornish copper investigates a lone yachtswoman's mysterious disappearance and learns she had been receiving threats from the owners of a local china clay works

Ash and Scribbs probe the personal life of a charity worker mixed up in wife-swapping and fraud. Lisa Faulkner and Caroline Catz star

Documentary marking the achievements of the four female riders have ever ridden winners at Royal Ascot, from Gay Kelleway to Hayley Turner, Hollie Doyle and Laura Pearson

Jeremy Wade investigates stories of a colossal fish said to swallow men whole, heading to a remote backwater of Guyana, South America, on a mission to find it

Vernon, Bernie and David put their literary prowess to the test by entering a poetry competition run by the Ashfordly Gazette, and Jenny falls victim to conmen

A trip on a pirate radio ship ends badly when the passengers are embroiled in a siege. Ormerod and Weatherill are mystified when a girl guide leader recovers from a stroke

Kerry's plan backfires, Belle hides the truth from Tom, and Dawn admits her worries to Will

Kevin gets caught on camera by Stefan, Steve orders Cassie to toe the line at Number 1, and Joel picks Sabrina for his new target

Kevin gets caught on camera by Stefan, Steve orders Cassie to toe the line at Number 1, and Joel picks Sabrina for his new target

Ruth Watson visits a six-bedroom Suffolk B&B whose owner is reluctant to share her home with guests. On the verge of selling up, the proprietor is advised to focus on weddings

A trio of Australian sheep-shearers arrive in Aidensfield to help out at Grimedale Farm, but a missing watch puts one of them behind bars

An armed robbery ends in murder and Frost wastes no time in arresting a known crook he saw during the getaway - but doubts creep in about whether he has got the right man

When a man dies falling from a bridge Joe learns the deceased and his girlfriend were implicated in a baby's disappearance three years previously, and foul play is soon suspected

A grain ship is raided by starving villagers, and George arranges a harsh punishment for them. Ross is not convinced by news that the British officers are to be set free

Gemma feels the pinch as she takes Carys shopping for shoes, Stefan calls off his deal with Kevin, and Joel's parents learn of his engagement to Dee-Dee

Gemma feels the pinch as she takes Carys shopping for shoes, Stefan calls off his deal with Kevin, and Joel's parents learn of his engagement to Dee-Dee

Belle opens up, Noah accidentally informs Tom that his wife lied to him, and then Belle's abusive spouse is electrocuted

Lou pressures the H1 family to declare allegiance to her. Vera wrestles with exposing Ferguson. Modern-day reimagining of 1980s drama Prisoner: Cell Block H

An idyllic marriage is ruined when the wife's paranoia unleashes a tragic chain of events. Fact-based drama, with Poppy Montgomery and David Sutcliffe