TV Guide BBC Scotland Tuesday

Natalie Erskine and Darren 'Dazza' Dowling head to Stranraer in Dumfries and Galloway, where they enjoy three meals recommended by locals and try their hands at curling and go-karting - where Dazza makes a high-stakes bet he may come to regret

Area operations manager Fiona Galbraith travels to Stornoway from her home on Benbecula to help out with a freight backlog and keep the essential supply lines open between the mainland and the Outer Hebrides. Sisters Natalie and Tanya Mackay from the Isle of Lewis are now a couple of weeks into their modern apprenticeship with CalMac and are about to join a vessel for the first time

Part one of two. In 1991, teenagers Vicky Hamilton and Dinah McNicol disappeared without a trace within a few months of each other in different parts of the UK. Fifteen years later, the murder of 23-year-old Angelika Kluk in Glasgow revealed a link between all three cases. After an exhaustive hunt, employing the-then latest DNA technology Peter Tobin was sentenced to life imprisonment for the three murders

Part two of two. Following Tobin's arrest in connection with the murder of Angelika Kluk in Glasgow, Operation Anagram was launched. This covert investigation aimed to uncover whether he may be connected to other crimes. Detective Superintendent David Swindle, who led the initiative, recalls the shock of discovering that Tobin lived in Bathgate in 1991 and that his house was only a few miles from where Vicky Hamilton had last been seen. With Tobin in jail and refusing to answer any questions about his life, the police began to search his old home in Bathgate and then a house in Margate, Kent