The Block: New Zealand

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.

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.

Lisa and Ribz are playing a dangerous game with their guest bedroom. On the final tradie day a screw up by the boys has the potential to derail all the teams flooring installations.

It's the last tradie working day before the teams reveal their guest bedrooms to the judges. The winning teams gets their pick of any apartment, so everything is at stake!

The house swap drama comes to a head, and a new room is assigned. Later, Sophia and Mikaere have a master plan, but is the risk worth the reward?

The all-important safe is opened and with everyone wanting a peek inside, Lisa and Ribz are fighting dirty to keep it a secret. Then, tensions rise as the first block collective is called.