Grand Tours of Scotland’s Lochs (BBC 1 Scotland/HD & BBC iPlayer only | 7:30pm to 8:00pm | Monday 4th September 2017)

Series in which Paul Murton takes a tour of Scotland’s lochs. In this edition, he explores the wilds of Loch Etive, from the spectacular tidal race of the Falls of Lora, where kayakers revel in the overfalls and ride a three-metre standing wave, to high-altitude camping on a hill opposite Buchaille Etive More, watching the sunset.

Diana and I (BBC 2/HD | 9:00pm to 10:30pm | Monday 4th September 2017)

Drama showing the impact Princess Diana’s tragic death has on four ordinary people. Jack is the only child of an adored mother who dies the same night as Princess Diana. He struggles to come to terms with her death while computing the loss of an icon who meant so much to both of them. Yasmin is unhappily married to Hassan, an unsuccessful businessman who can’t admit his failure. Inspired by the public outpouring of emotion at Diana’s death, Yasmin goes on a journey of self-discovery. Michael is a junior reporter on his honeymoon in Paris with his new wife Sophie when news of Diana’s death breaks. Spending more and more time on the story at the expense of his honeymoon, Michael struggles to balance his career with his fledgling marriage. Mary is a Glaswegian florist, struggling for money. Mary hatches a plan to drive to London and sell flowers before Saturday’s funeral.

Saving Lives at Sea (BBC 2/HD | 8:00pm to 9:00pm | Tuesday 5th September 2017)

Documentary following the men and women of the Royal National Lifeboat Institution (RNLI). In Bangor, Northern Ireland, crew are tasked to find two teenage paddleboarders blown offshore towards nearby shipping lanes. When the Tenby crew learn a dog has fallen over steep cliffs, there is a race to reach him before concerned members of the public attempt to rescue him themselves. And on the north Norfolk coast, the harrowing hovercraft rescue of three young sisters still brings back painful memories for the Hunstanton crew.

Grand Designs (Channel 4/HD | 9:00pm to 10:00pm | Wednesday 6th September 2017)

Few people would be brave or foolish enough to buy a building plot without visiting it first. But that’s exactly what ex-RAF pilot Jon and GP Gill Flewers did. Returning to the UK after a four year stint in New Zealand, this intrepid pair want to build a Kiwi-style hill house on the slopes of the Malvern hills in Worcestershire. Their ambitious three storey upside-down home will be clad in wood and stone, clinging to the hill and designed to take advantage of and enhance the surrounding scenery. But there are problems. The site is so steep that builders don’t want the job. So, despite a complete lack of experience, Jon quits his job to run the project himself. It proves an emotional rollercoaster ride.

Lego Masters (Channel 4/HD | 8:00pm to 9:00pm | Thursday 7th September 2017)

The search for the UK and Ireland’s most talented Lego builders continues. Nature is the theme this time as the remaining five teams take their construction skills into the great outdoors. The challenge is to create and install a spectacular brick display for a nature walk that will be transported to a woodland in Essex. From plants, animals and insects to mythical creatures, the teams can create whatever they want, but it must be full of character, wow the judges, and fit seamlessly into the environment. So how do you integrate a Madagascan crocodile into the Essex countryside? And there’s a frantic hunt on for a missing chrysalis. There’s also a quick-fire round to make as many miniature insects, birds and wild animals in 45 minutes, using no more than 15 bricks. Joining The Lego Group’s Matthew Ashton as guest judges is one of the world’s leading brick animal artists Sean Kenney, and comedian Bill Bailey.

All TV guide information taken from DigiGuide — www.getdigiguide.tv/?p=1&r=15119.