Season 15 - Episode Guide

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 actually finish their guest bedroom and ensuite in time. The pressure is well and truly on. Up for grabs is a game-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 are 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 their 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. But who will take out the massive $45,000 worth cash and prizes?

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 causes Dan to hit the roof.

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

Tonight master bedroom and walk in wardrobes are judged. Mitch and Mark present their entertaining space. How will the judges react? Which couple will win the $10,000 cash?

Tonight the couples start work on the main bathrooms. The old part of the building finally meets the new. Jesse questions why house 5 is always last causing Keith & Dan to reach boiling point.

The new and old part of the building may have finally been joined but relationships are becoming fractured. As waterproof Wednesday looms, the couples face challenge day. The winners will take out $5,000 cash and the golden gnome.

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

The countdown is on to main bathroom reveal. Stress levels are high, morale is low whilst 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 bedroom, a serious safety breach occurs and someone is thrown off the program for good.

Excitement is at an all-time high as 10 of our favourite past Blockheads return to partner up with this season's teams for a challenge.

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 tonight in what is possibly the most controversial judgment the Block has ever seen.

This week The Blockheads tackle main ensuites, but for the fallout from last night's judging has left a sour taste. As one couple pulls the emergency lever, Scott visits the teams to clear the air.

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 tonight.

It's the halfway mark but the teams are more than halfway through their budget as kitchen week kicks off. What makes Matt melt down over Mighty?

No one has enough money to finish, so the couples pull out all stops to win the ever-important kitchen week. As we all know, kitchens sell homes.

This episode, one team is going home with the golden gnome and $5000 in this special charity challenge.

It's judgement day for our couple's kitchens. Who will wow the judges and take home the $10,000 prize money and the romantic trip away?

It's living and dining room week and one team's confidence is rocked after the judge's feedback on their kitchen. Jesse aims to break a record and as the pressure of the biggest Block ever builds, the couples begin to turn on each other.

Jesse's secret is finally out. Last year's Blockhead Norm pays a visit with a surprise for our couples where Norm's partner, Jess, issues a challenge to our Blockheads. Whose live radio appearance will send The Block into a tailspin?

The Blockheads compete in an up-swap charity challenge where there will be $5,000 up for grabs. Mitch and Mark accuse Jesse and Mel of cheating on live radio and the fallout of these allegations rocks the whole Block.

Its judging time for our couples' living and dining rooms. The judges are so blown away by one room that Shaynna likens them professional interior designers. Its a close call as to who will take the win and the $10,000 cash prize.

The Blockheads prepare to open their homes to potential buyers. Meanwhile, Scotty surprises the teams with news of a showstopping performance.

150 prospective buyers take a tour of The Block houses. Everyone is keen to hear feedback from people other than the judges. Who is on the right track and who will be the buyer's choice?

Courtyard week continues but tonight....There's a lip sync challenge and the team's performances will completely blow your mind.

A body corporate meeting is called and we all know what that means - trouble. The teams race to reveal their courtyards. Will the judges be blown away? Who will take home the $10,000 cash?

It's studio week and our couples receive some exciting news from Scotty. There is another body corporate meeting, which is the meeting to end all meetings.

The fallout from the body corporate is massive as two teams go to war. A heartfelt challenge takes place, with $5000 up for grabs.

Scotty gives the most devastating news he has ever had to deliver to a team.

The teams race to finish their massive studio spaces. For the first time ever on The Block a judge is brought to tears. Who will win the much needed $10,000?

It's double verandah week, but one team decides they don't care about this week at all, while one Blockhead not only takes on the Blockinator, they also take on Scotty.

Budget doom and gloom sees every contestant get on the tools. Tess is excited to be working with her new best friend. One Blockhead pushes buttons, while another steals something valuable from the Blockinator.

Celebrity chef Matt Moran helps Scotty with a special reunion that is sure to bring a tear to your eye. The boys' massive delivery has every Blockhead wondering what they are up to.

It's the reveal of the double verandahs. Which teams wows the judges with the most amazing space and which team makes them see red?

Tonight, marks the start of "Hell Week". This includes not just the hallways, media/study spaces but any remaining powder rooms, laundries, stairs, bedrooms, flooring, skirting, everything!

One team is quickly falling behind in Hell Week. Scotty is worried. Have they left their run too late?

Domain's Alice Stolz arrives at The Block to announce which team will have the honour of gracing the front cover of The Domain magazine. Which team wins this prestigious prize?

The teams are exhausted. Will any finish their hallways, media/studio rooms, powder rooms, stairways, laundries, bedrooms? Who win tonight's reveal and the $10,000?

Its roof top terrace, garage and re-do room week. One Blockhead calls in the police, and have the mighty fallen?

One teams fall from grace sends shockwaves through The Block.

As The Block draws to a close, Mel hosts a very emotional dinner party. The teams share their favourite memories of their time at The Block.

It's the last chance The Blockheads have to win $10,000 cash. Who will take out the prize for the best rooms?

It's the first day of the last week on The Block, front terrace week. But there is a storm front coming.

Its 48 hours until the reveal of the front gardens from the last week on The Block. Weather has been bad, budgets are low... can The Blockheads finish in time for judging? Who will take out the very last room win?

The Block is open for inspection. Thousands of people get the chance to check out the houses before the auctions and meet their favourite Blockheads.

After 13 weeks renovating the Biggest Block ever, The Oslo houses go under the hammer. Which couple will win and take home the life changing $100,000?