TV Guide 5SELECT Monday

The historian pieces together the story of the ancient monument, revealing how modern discoveries have started to solve its many mysteries. He learns about the true skill and sophistication of its builders, its remarkably advanced solar alignments, exactly where those giant 20-ton stones came from, and how they were moved. Cutting-edge science shows how Stonehenge sat at the heart of a vast Stone Age network that brought people from right across Britain and beyond to build, celebrate and be buried there

Peter heads up Sutton Bank for a lambing with a view. However, there's no time to admire the surroundings because when he arrives farmers Craig and Liz have already been struggling for a while. The lamb is stuck, but with its legs already out and it's too late for a C-section. At the practice in Thirsk, Julian meets a pug with an unusual problem to match her unusual name. Runtleigh has a painful, prolapsed eyeball, which is bulging, and the team rush her straight into surgery

The poet sets off on a journey around the region that takes in parts of Gloucestershire, Oxfordshire, Warwickshire, Wiltshire and Worcestershire, beginning in the picturesque village of Bourton-on-the-Water. Pam soaks up the scenery that attracts thousands of tourists every year - along with a Cotswold cream tea - before visiting Andy Wallington's antique shop, followed by a world-famous perfumery that's made scents for the Queen. Pam also visits Blur bassist Alex James at his farm to discover why he swapped London for country life

Ben heads to the remote Wilderness Island, off Australia's north-western cape, to meet a man whose story is as remarkable as the landscape he inhabits. He also gets a lesson in the art of mud-crabbing and an understanding of the urgent need for fresh water, which the island is currently without

Jessica enters the exciting world of modern music, risking life, limb and eardrums to investigate the baffling murder of a petty crook. Detective drama, starring Angela Lansbury, Tony Plana and Jason Bernard

Foul play disrupts preparations for a charity concert organised to save Maine Woods from dastardly developers intent on lining their own pockets at the expense of the environment. Jessica infiltrates the high-decibel world of rock music to investigate

The dishevelled detective suspects a highly respected general is guilty of murdering an associate who was about to expose the war hero's shady business dealings, but Columbo has a hard time backing up his hunch with evidence because of the lack of a body or a weapon. Crime drama, starring Peter Falk, Eddie Albert, Suzanne Pleshette and John Kerr

Cameras focus on Austria's stunning Transalpine railway, which crosses the snowy peaks of the Tirol. Our journey begins in the historic city of Graz and heads west through famous alpine beauty spots, including Zell am Zee, where the sounds of yodelling still echo across pristine mountain valleys. The final stretch passes through the 10.6- kilometre Arlberg Tunnel. Narrated by Bill Nighy