Five new couples arrive at the biggest block ever, The Oslo Hotel, built in 1856. They have just one week to deliver a guest bedroom and an ensuite bathroom.

Scotty questions whether any team will finish their guest bedrooms and ensuite in time. The pressure is well and truely on. Up for grabs is a life-changing safe.

Tears are shed as our couples realise just how hard Block life is. Has Scotty set an unrealistic challenge? Will Neale Whitaker, Darren Palmer and Shaynna Blaze have any finished rooms to judge?

The winner of the guest bedroom is revealed and the contents of that game changing safe is unveiled. One contestant's arrogance irritates The Blockinator causing Scotty to come in with guns blazing.

There are trade troubles, cracked tiles and tears as the couples race to finish the ensuites. With 24 hours to go, will everyone finish? Who will impress the judges and win the $10,000 cash?

It’s formal lounge week, which is anything but relaxing as builders are bounced off The Block and allegations of cheating are aired.

As the teams work hard on their formal lounges... Mitch and Mark come up with a secret game changing plan that could turn The Block on its head.

Jesse and Mel outstay their welcome as their never-ending ensuite saga drags on. Tess and Luke's honeymoon from hell continues... and budget blowouts are exposed as the teams push to deliver their rooms.

Formal living room week sees Tess and Luke question whether they are cut out for this competition. The judges are stunned by the rooms our couples have revealed.

The contestants start work on master bedroom week - or do they? One couple has a cunning plan to change the game, but will it come back to bite them?

Fire hazards produce fireworks as Keith lays down the law, causing Matt to explode. Mitch and Mark’s grand plans cause Dan to hit the roof.

Mitch and Mark are desperate to hide their secret. But nosey Neighbour Matt is more than a little bit curious. Will their secret be uncovered?

This episode, master bedrooms and walk-in wardrobes are judged. Mitch and Mark present their entertainment space. How will the judges react? Which couple will win the $10,000 cash?

The couples start work on their main bathrooms. The old building finally meets the new. Jesse questions why house five is always last, causing Keith and Dan to reach boiling point.

The new and old part of the building may have finally been joined but relationships are being fractured. As waterproof Wednesday looms the couples face challenge day.

Have Keith and Dan finally had enough of Jesse? Scott gives each couple one last chance to change their plans which have far-reaching ramifications come auction day.

The countdown is on to the main bathroom reveal. Stress levels are high, morale is low, while progress is slow. Which team will overcome the hurdles and bag the $10,000 cash in this bathroom battle.?

As couples start work on their second guest bedrooms, a serious safety breach occurs and someone is thrown off program for good.

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Friends are made and feathers are ruffled as The Block All-Stars make their presence felt. Meanwhile, Keith literally hits the roof over Jesse’s antics.

A pregnant Sara and Hayden drop into the block. $20,000 is up for grabs in what is possibly the most controversial judgement the program has ever seen.

Elise and Matt feel robbed having lost $20,000, and a room win due to Deb and Andy playing the gnome. But they’re not the only team cheated from the previous episode’s judging.

A body corporate is called as one couple attempt to extort money from another. This sends shock waves through The Block. Friendships are irreversibly fractured.

The Blockheads team up to create a million-dollar look room. Who will win the challenge? Could one of our favourite contestants actually be a thief?

Our judges are blown away by the most stunning master ensuites ever. Who will take out the $10,000 cash?