Orangutan Den. Duncan from Glasgow is passionate about protecting orangutans. He needs a den where he can learn more about these primates and how to help them, and share his passion with friends. [S]
Science Den. Zoe from Oxfordshire is mad about science and desperately wants a den where she can pursue her passions and carry out noisy, messy experiments whenever she wants! [S]
Rollercoaster Den. Keir from Rugby is a massive fan of rollercoasters. He wants a den where he can celebrate his passion, design his own coasters, and share his love of rides with friends. [S]
Politics Den. 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! Also in HD. [S]
Sweetie Den. Cara, who has a form of dwarfism, has a sweet tooth and loves to dance. She needs a Sweetie Den where everything is the right height for her and she can disco dance! Also in HD. [S]
Army Coding Den. Eleven-year-old Yusuf dreams of being in the army and hopes to one day to use his love of computer coding to become an army intelligence officer. Also in HD. [S]
Queen Victoria Den. Joe and Lauren help build a den for kids. Eleven-year-old Amelie wants a Queen Victoria den where she can pass on her love of history to her friends. Also in HD. [S]
Revisits 2. Joe and Meryl take a look back at some of the amazing dens from past series and catch up with some of our Dengineers to see how the dens have changed their lives. Also in HD. [S]
Revisits 1. Joe and Meryl take a look back at some of the amazing dens from past series and catch up with some of our Dengineers to see how the dens have changed their lives. Also in HD. [S]
Lucky Cat Den. Ollie wants a lucky cat-themed den where he can relax, hang out with his favourite feline Graham and work on his very own comic stories. Also in HD. [S]
Illustration Den. Stan from Cumbria is a talented artist and a huge fan of comics. However, he has nowhere to draw and needs a den to work on his illustrations and display his art. Also in HD. [S]
Weather Den. Amayah from Sheffield is a huge fan of the weather and dreams of becoming a forecaster. She wants a den where she can study the weather and create her very own forecasts. Also in HD. [S]
TV Show Den. Vilonu is a huge CBBC fan and dreams of becoming a TV presenter when she is older. She wants a space where she can write, film and edit her very own TV shows. Also in HD. [S]
Hotel Den. Ten-year-old Florence from Oxfordshire wants a cool hotel den so that she can relax, hang out with friends and be on holiday whenever she wants. Also in HD. [S]
Revisit 2. Joe and Meryl take a look back at some of the amazing dens from the series and catch up with our Dengineers to see how the dens have changed their lives. Also in HD. [S]
Revisit 1. Joe and Meryl look back at some of the amazing dens from this series and catch up with our Dengineers to see how the dens have changed their lives. Also in HD. [S]
Highlights. Joe and Meryl look back at all the amazing dens built throughout the series and reminisce about the great kids, the tense surprises and the big reveals. Also in HD. [S]
Funfair Den. Ten-year-old Evie wants a den where she can spend quality time with her aunt, whose chronic rheumatoid arthritis means she is unable to get up the stairs to Evie's room. Also in HD. [S]
Opera House Den. Twelve-year-old Ashley needs an opera-themed den so he can sing to his heart's content. He has Tourette syndrome and singing helps him to overcome it. Also in HD. [S]
Amazonian Den. Eight-year-old Nathan loves learning all about the rainforest from his dad and wants a den so he can feel like he is deep in the Amazonian rainforest every day. Also in HD. [S]
Underwater Den. 11-year-old Maariya was scared of going underwater but overcame her fear a few years ago. Now she loves swimming, snorkelling and all things underwater. Also in HD. [S]
Revisits Two. The presenters look back at more of our dens from previous series and catch up with our dengineers to see how the dens have changed their lives. Also in HD. [S]
Revisits One. The presenters look back at some of our dens from previous series and catch up with our dengineers to see how the dens have changed their lives. Also in HD. [S]
Highlights. The presenters look back at all the amazing dens the team have built throughout the series and reminisce about the great kids, the tense surprises and the big reveals. Also in HD. [S]
Community Den. The Dengineers help St Hugh of Lincoln Primary School in Manchester create a new space for pupils with specific needs from an old double decker bus. Also in HD. [S]
Cycling Den. Experts design dream dens for children. Campbell needs a cycling den where he can cycle all over the world without getting oil on his parents' sofa. Also in HD. [S]
Magic Den. Experts design dream dens for children. Tali needs a magic den where she can practice her tricks in secret, without giving the game away. Also in HD. [S]
Farm Den. Experts design dream dens for children. Archie needs a farm den where he can grow and harvest vegetables and look after his chickens. Also in HD. [S]
Sewing Den. Daisy loves sewing but has to pack everything away when it is dinner time. She needs a sewing den where she can create fabulous designs in peace. Also in HD. [S]
Cricket Den. Rhodri can't go to his local cricket club as often as he'd like. Rhodri needs a den where he can practice cricket whenever he likes. Also in HD. [S]
Politics Den. 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! Also in HD. [S]
Sweetie Den. Cara, who has a form of dwarfism, has a sweet tooth and loves to dance. She needs a Sweetie Den where everything is the right height for her and she can disco dance! Also in HD. [S]
Army Coding Den. Eleven-year-old Yusuf dreams of being in the army and hopes to one day to use his love of computer coding to become an army intelligence officer. Also in HD. [S]
Queen Victoria Den. Joe and Lauren help build a den for kids. Eleven-year-old Amelie wants a Queen Victoria den where she can pass on her love of history to her friends. Also in HD. [S]
Australia Den. Joe and Lauren help build a den for kids. Eight-year-old Oscar lives in Scotland and wants an Australia den so he can remember his Aussie hometown. Also in HD. [S]
Community Den - Part 2. Joe and Lauren help build a den for the children and their siblings at Claire House Children's Hospice in Liverpool. Also in HD. [S]
Community Den, Part 1. Joe and Lauren help build a den for the children and their siblings at Claire House Children's Hospice in Liverpool. Also in HD. [S]
Highlights Episode. Joe and Lauren look back at all the amazing dens built throughout the series. They reminisce about the great kids, the tense surprises, and the big reveals. Also in HD. [S]
Sport Den. Joe and Lauren design dens for children. Nine-year-old Maddie needs a space of her own where she can focus on her sporty future. Also in HD. [S]