Season 5

01 The Black History Den Episode 19th November 2019 Twelve-year-old Luke is passionate about black history and wants people to realise how important it is. 02 Conservation Den Episode 216th November 2019 Ten-year-old Caitlin wants to become a conservationist when she's older. She is passionate about teaching other people how important our world is, and needs a den where she can research. 03 Underwater Den Episode 323rd November 2019 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. 04 Amazonian Den Episode 430th November 2019 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. 05 Chinchilla Den Episode 57th December 2019 Becca and her twin brother, Charlie, loved their new chinchillas. However, one of them was pregnant and gave birth and the only way to save them from being rehomed is to have a chinchilla den. 06 Opera House Den Episode 614th December 2019 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. 07 Japanese Den Episode 74th January 2020 Eight-year-old Mei is half Japanese and loves learning more about Japan's culture. She doesn't get to visit as often as she would like so needs a den where she can celebrate her Japanese heritage. 08 Crazy Golf Den Episode 811th January 2020 Nine-year-old Jothi had an illness as a baby that caused his legs to not grow properly, meaning he can't visit his favourite crazy golf course. Jothi needs a crazy golf den he can access all the time. 09 Zen Den Episode 918th January 2020 11-year-old Holly has chronic actinic dermatitis, eczema caused by UV light, and needs a calm and relaxing den to help forget about it. 10 Funfair Den Episode 1025th January 2020 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. 11 Board Games Den Episode 111st February 2020 Eight-year-old Matthew needs a den so he can teach his sister the board games he has grown to love. 12 Bug Den Episode 128th February 2020 Ten-year-old twins Becca and Lottie need a den so they can enjoy wildlife and bugs together. Becca has cerebral palsy and her wheelchair makes it difficult to play in the garden with her sister. 13 Highlights Episode 1315th February 2020 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. 14 Revisit 1 Episode 1422nd February 2020 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. 15 Revisit 2 Episode 1529th February 2020 Joe revisits the Queen Victoria, Australia, Sewing and Army Coding Dens.