The Dengineers - Season 4

Eight-year-old Oscar has lived most of his life in the Australian outback where he had an amazing time dirt biking, camping and playing outside. He and his family moved to Ayr a few years ago and while he has made good friends and likes living there, he misses his old outback life. He wants an Australia den so he can remember his hometown and where he can share his memories with his new friends.

Joe and Lauren get the help of experts to design dream dens for children. Eleven-year-old Amelie loves history and wants to be a royal historian when she's older. Her hero is Queen Victoria, a strong and determined woman who inspires Amelie every day. She wants a Queen Victoria den where she can travel back in time to live like the Victorians and pass on her love of history to her friends.

Eleven-year-old Yusuf has hemiplegia, which means he has a weakness down one side of his body. But he doesn't let it stop him doing what he loves, computer coding. He also dreams of being in the army and hopes to one day bring these two loves together to become an army intelligence officer. Yusuf needs an Army Coding Den where he can code to his heart's content and make his army dreams come true.

Cara, nine, has a form of dwarfism called achondroplasia and finds it difficult to get things appropriate for her height and age. Cara has a sweet tooth and loves to make and eat sweets. She also loves keeping fit and dancing. Cara needs a Sweetie Den where everything is the right height for her and she can disco dance to her heart's desire!

Joe and Lauren get the help of experts to design dream dens for children. Jilan, 12, has a passion for politics and wants to be prime minister one day. She needs a politics den where she can plan her campaigns in peace and quiet!

Joe and Lauren get the help of experts to design dream dens for children. Rhodri, 10, is mad about cricket but he can't go to his local club as often as he'd like. Rhodri needs a cricket den where he can practice cricket whenever he likes!

Joe and Lauren get the help of experts to design dream dens for children. Daisy, eight, has type one diabetes and has an insulin pump attached to her 24 hours a day. This doesn't stop her doing her favourite thing - sewing. When she is not at her sewing club, her sewing machine is out and she is designing and making her own creations... until dinner time that is! She has to pack everything away so the family can eat at the table. Daisy needs a sewing den where she can create fabulous designs in peace.

Joe and Lauren get the help of experts to design dream dens for children. Archie is ten years old and as well as planting, growing and harvesting vegetables, he loves looking after his chickens. Archie sells his home grown veg and eggs locally and uses the profits to buy food for his local food bank. He's taken his enterprise as far as he can and desperately needs a farm den so he can increase his productivity.

Joe and Lauren get the help of experts to design dream dens for children. 11-year-old Tali started doing magic when she was three and has packs of cards in every room of the house to ensure a magic trick is never far away. She is frustrated that there have not been any great female magicians and wants to change that. She needs a magic den where she can practice her tricks in secret, without giving the game away!

Joe and Lauren get the help of experts to design dream dens for children. 9-year-old Campbell loves cycling and uses rollers to train at home, but there isn't much room and he has to move the sofa to put the rollers down. His mum and dad are getting fed up of the oil he gets everywhere. Campbell needs a cycling den where he can cycle all over the world without getting oil on his parents' sofa!