5SELECT TV Guide

Doreen tries to apologise to Barbara, and Karen's retrial drags up painful memories

Jessica Fletcher becomes embroiled in an investigation during a visit to Seattle and remains convinced that the man she hired as her secretary is not a killer, although evidence seems to suggest otherwise. Crime drama, starring Angela Lansbury, Andrew Stevens, Peter Graves and Greg Morris

Jessica helps an eccentric neighbour accused of murdering his former partner with one of his curious inventions. Angela Lansbury stars as the amateur sleuth, with Van Johnson

In southern Cumbria, Helen Skelton takes to the skies in a gyrocopter with veteran pilot Roger to explore a coastline often overshadowed by the Lake District to the north. In Cornwall, Jules Hudson joins marine scientists making waves with a serendipitous discovery - disco scallops. Further up the Bristol Channel, JB Gill faces the Somerset coast at Burnham-on-Sea, where tides race in, and mud flats can trap the unwary

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A look at the Halo Capsule - a carbon fibre, mighty, powerful cordless vacuum cleaner

A perfect cruise, found by The Real Cruise People. Cruise.co.uk

A chance to buy goods from the comfort of home

A chance to buy goods from the comfort of home

Teleshopping for all things cruise-related, including the hottest destinations, ground-breaking ships and the latest deals

A look at the great lost palace of Greenwich, which was built in the 16th century but fell into disrepair and was slowly demolished apart from a few tantalising ruins, with Jonathan Foyle gaining access Henry VIII's wine cellar. Kate Williams explores some of the more gruesome stories of palace history, including the secret sex life of Lady Katherine Grey

Henry VIII turned Hampton Court into a palace masterpiece, including the Great Hall, where visiting dignitaries were entertained and where the king could keep an eye on his household. Plus, how 2.5 tonnes of fireworks nearly wiped out Buckingham Palace during the Golden Jubilee Party, and the doctor who sped up the death of King George V

Ben heads back to the Saharan landscape of Morocco, where he first met Karen, an extraordinary artist who had turned her back on urban life to live in the middle of the desert. Ben uncovers how the local community has been a source of strength to her, learns of the constant battle she faces with the elements, and discovers the looming threat that could change Karen's entire way of life

Three months have passed and it is now spring 1939, with big changes happening at Skeldale and everyone having to learn how to adjust. Tristan is now a qualified vet, while James enters a new stage of his life with Helen and at the practice. After being made joint business partner by Siegfried, James pushes to take on more responsibility via the Ministry of Agriculture's new bovine TB testing scheme, but its unexpected challenges risk pushing him to breaking point. And as a potential world war looms, all the Skeldale family have to consider their purpose in Darrowby and beyond. Drama, starring Nicholas Ralph and Samuel West.

A ballerina tempts fate by appearing in a production thought to be cursed - and when she is discovered dead shortly after a performance, the superstitious rumours are seemingly proved valid. Whodunit, starring Angela Lansbury and Marisa Berenson

The Cabot Cove residents put on a play about a witch who cursed the town before being executed - which leads to an intriguing case for Jessica. Robert Vaughn guest stars alongside Angela Lansbury

A penniless rare-plant collector, desperate for funds to support his expensive hobby, fakes his nephew's kidnapping to get his hands on a trust fund. However, the supposed victim turns up dead, prompting Columbo to take action to unmask the killer. Detective drama, starring Peter Falk, Bradford Dillman and Ray Milland

Tony rides the Himalayan Mountain Railway, an engineering miracle originally built for transporting tea, and a hot air balloon gives him a view of the 2,500 temples of Burma

Documentary using visual effects to 'drain' the waters from around Alcatraz island, which reveals San Francisco Bay to be a fascinating and chaotic place. On the dry bay floor are scars left by earthquakes, giving scientists an idea of when the next one will strike - and what could happen to San Francisco if one does. Not only that - the draining also reveals why the notorious Alcatraz island prison, which sat in the south of the bay, proved so inescapable