Overview: Eight-year-old Oscar lives in Scotland and wants an Australia den so he can remember his Aussie hometown.
Overview: Eleven-year-old Amelie wants a Queen Victoria den where she can pass on her love of history to her friends.
Overview: 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.
Overview: 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!
Overview: 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!
Overview: 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.
Overview: 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.
Overview: Archie needs a farm den where he can grow and harvest vegetables and look after his chickens.
Overview: Tali needs a magic den where she can practise her tricks in secret, without giving the game away.
Overview: Campbell needs a cycling den where he can cycle all over the world without getting oil on his parents' sofa.
Overview: 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.
Overview: 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.
Overview: Lauren and Joe revisit the eco, Scottish castle, Turkish and sport dens.
Overview: Lauren and Joe revisit the observatory, gingerbread house, sensory and community dens.