Adam Middleton

Over the next twelve weeks, four new teams will tackle the most ambitious block project ever and transform a charming 1930's Georgian firehouse into a multimillion-dollar apartment.

Four couples meet to begin the competition: a treasure hunt around Auckland.

after twelve weeks of hard graft, sweat and renovation our Blockheads have created extraordinary homes. Who will walk away with the highest profit and take home the $100,000 prize?

Mark calls the teams for a fiery challenge which has everyone gasping for air. Later, problems arise for Ethan and Sam as pipe protrusions could have the potential to hurt them come room reveal.

It's Friday on the Block, and with an earlier time of 10am for final tools down tomorrow, the teams are running out of hours to give their least favouriterooms the do-over they deserve.

The couples uncover the nasty and, in some cases, nightmarish conditions in their houses.