01. Survival Den
The Dengineers build 11-year-old Ben a camouflaged adventure bunker.
02. Music Den
Sibling rockers Sami, 9, and Nadia, 12, need their own soundproofed rehearsal room.
03. Football Den
A massive Manchester United fan, 10-year-old Billy is in need of a football den.
04. Hawaiian Den
Ella wants a den to escape the 35 bikes that are kept in every room of the house.
05. Dance Den
Jazz and Katelyn love dancing and want to put a dance studio in Jazz's mum's cellar.
06. Kitchen Den
Eleven-year-old Nathan wants a kitchen hangout, where he can practise being a chef.
07. Art Den
Nyobi needs room, a desk space and art materials, for her design projects.
08. Train Den
Ten-year-old Ben wants a den with enough room for his beloved train set.
09. Spy Den
Sienna really needs a new bedroom which can double up as a spy den, with lots of gadgets.
10. Community Den
The pupils of the Lancasterian School want an exciting space that everyone can hang out in.
11. Highlights Episode
The presenters look back at all the dens they have built throughout the series and reminisce about the great kids, the tense surprises and the big reveals.