Overview: The presenters look back at some of the amazing dens from series one and two. Here, Lauren revisits the survival, art, Hollywood cinema and DJ dens.
Overview: The presenters look back at some of the amazing dens from series one and two. Here, Lauren revisits the train, magical library, community and plane dens.
Overview: Helena needs a den to help her reach for the stars and fulfil her science dreams.
Overview: Will needs a rugby den to keep him in the game.
Overview: Joe and Lauren help build a den for the children and their siblings at Claire House Children's Hospice in Liverpool.
Overview: Ocean loves marble runs because they're like rollercoasters and one day he'd like to be a rollercoaster designer. He wants a marble run den.
Overview: Astrid needs a Christmas den so she can enjoy that special day all year round.
Overview: Brothers Alec and William want a den that looks like a traditional Scottish castle.
Overview: Nine-year-old Nya really needs her own space to indulge her love of martial arts.
Overview: Ten-year-old Dilara wants a Turkish den where she can share her passion for Turkey with her friends.
Overview: Nine-year-old Kiran wants somewhere he can let his love of witchcraft and wizardry come to life.
Overview: Eleven-year-old Cammy, who is one of six siblings, needs a place where he can be on his own, in calm and quiet.
Overview: Nine-year-old Maddie needs a space of her own where she can focus on her sporty future.
Overview: 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.