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Gina makes a gruesome discovery and Peggy acquires a freezer for her latest business venture, but soon finds her purchase at the centre of a murder enquiry

Martha fills in as the local Dear Debbie advice columnist, getting an anonymous letter that adds intrigue during a progressive dinner attended by all of our Middleton couples

Chefs compete to make the best alfresco dishes at stately homes, with Ainsley Harriott challenging them to come up with recipes inspired by their surroundings

Helen Skelton and designer Danny Clarke attempt to transform a stagnant, weed-choked pond into a haven both for its owners and the local wildlife

The race to build the world's next generation of engineering wonders - structures and machines that are more ambitious and more advanced than anything seen before

Barrister Robert Rinder examines the case of Rolandas Poskus, a man who was found dead in a park in Hull, and Amanda Playle, a woman who was stalked by her ex-boyfriend

An explosion in the woods is linked to the activities of a villain working out of a local quarry. Joe goes undercover to infiltrate the workforce but ends up in mortal danger

In Norfolk, Ruth Watson assesses a nine-bedroom guest house in Great Yarmouth run by novice hoteliers who desperately need a crash course in the hospitality business

The chef keen to master charcuterie, a method of preserving meat products, so he invites neighbour Phil Beale over for a masterclass in curing meat. He also plants some winter veg

The next episode focusing on the suspects in Ray's murder features a compilation of scenes reflecting Marlon's journey over the past two weeks

Tyrone furiously demands the truth from Carl, Eva and Maggie agree to call a truce, and Carla fails to respond to Lisa's invitation

Dr David Cheriton arrives at St Aidan's, newly qualified and keen to impress the staff - only to discover they weren't expecting him. Julian Ovenden and Michael Starke star

Part two of two. Poirot starts to suspect the woman he has encountered is actually a victim of foul play and that someone is out to kill her. David Suchet and Hugh Fraser star

The Belgian detective is summoned to a hotel to help a mysterious veiled lady who claims she is being blackmailed over an old love letter

When veteran music manager Stan Sparrow is found dead the day after his wedding reception, investigations reveal his demise may not have been through natural causes

Grace is terrified that Phil will leave again when an anonymous accusation is revealed, and accuses Penny of being behind it. Penny in turn steps up her campaign against Phil

Kit explains to Shona that Jodie is running away from somebody, Will implores Megan to dump Daniel, and Lisa has hazy memories of the previous evening

Ray prepares to dispose of the body and is left utterly broken, but his despair does not stop him from threatening Eve to ensure Paddy's silence

Part one of three. The police ask Fitz to help them catch a rapist who never leaves forensic evidence. Robbie Coltrane stars

Harry crosses paths with Lois again when she arrives to perform at the BEF base camp in France, while Tom finds himself in the middle of a naval battle in the South Atlantic

When Patrick Tyneman's son is arrested for the murder of a freemason, Blake must put his former rivalry with the Tynemans aside during his investigation