Twelve strangers are tasked with building a 330-metre bridge, in only 17 days. In the end only one person will be able to cross the bridge to collect the prize.
Pinnaroo, SA. Guest Presenter Kerry Staight travels to Pinnaroo in South Australia, a town that is putting the health and happiness of its people above everything else.
Tensions run high when final scores are revealed for the Living Rooms. Then it's onto Master Bedrooms and Ensuite. and a Block Stars Poetry Slam has teams throwing punch lines for the $10,000 prize.
Adam, Myf and Alan are joined by Tom Cardy, Jemma Rix, Nazeem Hussain and Danielle Walker in a show featuring throat singing, a Zuckerberg singing, a magician's bird getting quite disappointed and Brian Mannix in a bathtub.