TV Guide BBC Alba Saturday

Kate MacLeod, aka The Hebridean Mermaid, explores the hidden gems of the Hebrides, meeting tradition bearers with remarkable stories about the places she loves to visit the most, above and below the water. In this episode she comes across an interesting sea creature, known as a sunfish, which is native to tropical waters, but is likely to have been carried to the islands by the Gulf Stream. Swimming on its side, the sun heats its body and it feeds on jellyfish. She also journeys to Taransay, home of some of the most stunning and unique beaches in the Outer Hebrides. Once a thriving community, the island had three villages, but is now home to deer, seabirds and cattle.

Ramsay MacMahon explores the vibrant French city of Toulouse. He learns about the city's connection to aviation before heading to the skies himself for an adrenaline fuelled trip in a microlight. He spends the night in a 15th-century tower built with Toulouse's iconic pink brick. The next day he travels south to the Pyrenees for a tough challenge on the bike. Despite the summer heat, Ramsay attempts a famous section of the Tour de France and rewards himself with a thermal spa treatment

Peter MacQueen encounters a breed woven into Scotland's identity - the Scottie, or Aberdeen Terrier. This wiry, fearless breed was once favoured by presidents, writers and Scots alike and is now a proud symbol of Scotland

The story of Glasgow's Third Lanark Athletic Club. In 1967, as it edged towards its centenary, the much-loved social and cultural institution went bankrupt and was consigned to history. Following 95 years of emotional highs and lows, the gates to Cathkin Park were closed

Mary Ann Kennedy and Lucy Cooke head for Wildluing on Argyll's Isle of Luing. The Cadzow family bought the island over 75 years ago and developed the Luing cattle breed. Along with Wildluing's Kitty Prentice, they make the final preparations for a foraged feast ahead of their guests' arrival, including the Highland Hutter, Peter MacQueen, who has a connection with the island

A new perspective on the Cold War, when the United States and the Soviet Union embarked on a ruthless competition for technology and control of the Arctic region. In the region, preparations were made for guerrilla warfare, intelligence was concealed and attempts were made to join the nuclear arms race