Aired: 11/21/2015
The Dengineers build 11-year-old Ben a camouflaged adventure bunker.
Aired: 11/28/2015
Sibling rockers Sami, 9, and Nadia, 12, need their own soundproofed rehearsal room.
Aired: 12/5/2015
A massive Manchester United fan, 10-year-old Billy is in need of a football den.
Aired: 12/12/2015
Ella wants a den to escape the 35 bikes that are kept in every room of the house.
Aired: 12/19/2015
Jazz and Katelyn love dancing and want to put a dance studio in Jazz's mum's cellar.
Aired: 1/2/2016
Eleven-year-old Nathan wants a kitchen hangout, where he can practise being a chef.
Aired: 1/9/2016
Nyobi needs room, a desk space and art materials, for her design projects.
Aired: 1/16/2016
Ten-year-old Ben wants a den with enough room for his beloved train set.
Aired: 1/23/2016
Sienna really needs a new bedroom which can double up as a spy den, with lots of gadgets.
Aired: 1/30/2016
The pupils of the Lancasterian School want an exciting space that everyone can hang out in.
Aired: 11/12/2016
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.