TV Guide 5SELECT Thursday

Helen Skelton and Alex Langlands explore the history of Stonehenge, examining the stones that make up the structure, their acoustic properties, and how they were transported 120 miles from their origins in Salisbury Plain to form the circle. Helen also visits a village where builders were believed to have lived during the site's construction and meets scientists who have analysed the bodies buried beneath the monument, including the remains of a man who is believed to have come to Stonehenge all the way from Switzerland

Documentary featuring previously unseen footage, now brought to life in colour. After three years of warfare, troops on both sides reach breaking point, and social unrest in Germany threatens the very existence of the Reich. The disastrous Battle of Chemin des Dames leads to mutiny among the French infantry soldiers, and Russian soldiers on the eastern front join the Revolution

Ben journeys to South America to visit Rhona Mitra, a British born actress who left the bright lights of Hollywood to live alone in a remote valley in Uruguay. He discovers that Rhona is now committed to rehabilitating horses and the pair attend an animal auction looking to rescue any mistreated animals. Later that evening, Ben experiences nature's fury for himself when a violent storm hits while he shelters in a fragile biodome

A look at the Princess Royal's equestrian career, from learning to ride as a toddler and competing in public aged 11, through to her first big medal-winning success at the European Eventing Championship. The programme covers her achievement as the first British royal to compete in the Olympics and her continued passionate engagement in the sport as honorary President of the British Olympic Committee and president of the Riding for the Disabled Association

King Charles and Queen Camilla's love story is five decades in the making. As they celebrate their 20th wedding anniversary, this documentary explores their extraordinary journey, more than 50 years of obstacles, scandals and unwavering devotion. With insights from commentators and archive footage, the film chronicles the couple's resilience as they fought to win the acceptance of the British public