Virgin Media Three Sunday

A serious road accident causes chaos for the residents of Aidensfield when a tanker containing a mysterious substance is damaged, leaving a reservoir polluted

Jenny's younger brother pays a visit, and soon begins to threaten her relationship with Merton. A gang of mods causes havoc in the village. Sarah Tansey stars

Ventress thinks Mike's replacement PC Steve Crane (James Carlton) is too keen to prove his worth, while Vernon attempts to impress the new doctor (Aislin McGuckin)

Hastings asks Poirot to help him solve the baffling murder of his friend, the wealthy heiress Mrs Inglethorp. David Suchet and Hugh Fraser star

Jodie reintroduces Shona to their estranged father, Gemma advises Bernie to be honest with Dev, and Debbie encounters Lou Michaelis in prison

Jodie plies Shona with alcohol to distract her, Sam suspects Megan of sabotaging his school work, and a jealous Mal hatches a plan to stick around

Theo finds fault with Todd's spending and diet, David voices misgivings about Jodie, Megan offers Sam some extra help, and Ollie takes Lauren out for dinner

George is threatened with legal action, Todd bites back at Jake's teasing, Megan hints to Daniel that Sam has taken against her, and Jodie tries to impress David

Daniel meets the man who was jailed for attacking him at Christmas, Carl refuses to respect Ryan's authority at the hotel, and Todd collapses after another exhausting run

A look at out-takes from the programme's archives, with stars past and present recalling those moments when things did not quite go to plan on the famous cobbles

The detective is suspended from duty, but when a body is found near his home, he conducts a secret investigation, and uncovers dark secrets in Oxford's social elite

Alex embarks on a voyage of discovery back to her roots, beginning with a tour of northern Italy to uncover some of its hidden secrets including a Venice prison

The comedian boards a Russian cruise ship to make an eight-day trip through the Northwest Passage and visit the sites where explorers including John Franklin lived and died

Camilla, Queen Consort, joins Paul to help out at Battersea Dogs & Cats Home to help dogs that are hard to rehome because of their age, their behaviour or their medical issues.

The duo explore Dorset and Devon, where they learn about the production of watercress and meet a blacksmith who supplies them with new knives

Rachita becomes the target of a vicious threat as she treads dangerously close to the truth, while mounting dissent from the public adds pressure to name a triple homicide suspect

Tom confesses to some of the things he is accused of, but denies involvement in the murder, while Beth discovers evidence pointing to somebody else being prime suspect

Severide receives the test results that will determine his future, while the team attends a traffic accident involving a truck smuggling illegal immigrants

Ross and Dwight face trial after the disastrous smuggling incident. George continues to send men to make Elizabeth feel threatened - then offers to help if she will marry him

A psychological profile of American serial killer Thor Nis Christiansen, who was sentenced to life imprisonment for murdering four women between 1976 and 1979