S4E1 - Elimination Night 1
The show returns with Melbourne as its location. Eight couples turn up to compete in a fierce elimination challenge. Hosted by Scott Cam.
June 20, 2011, midnight
S4E2 - Elimination Night 2
The competition heats up as the show hosts a state of origin clash when Polly and Waz from New South Wales take on Chrissy and Toby from Queensland.
June 21, 2011, midnight
S4E3 - Elimination Night 3
Youth and enthusiasm versus age and experience in the third of four elimination challenges. Chris and Carrie from NSW compete with Tania and Rod from country Vic.
June 22, 2011, midnight
S4E4 - Elimination Night 4
In the last of the eliminations, two sets of sisters take sibling rivalry to a new level: twins Laura and Emily from Victoria versus Katrina and Amie from country New South Wales.
June 23, 2011, midnight
S4E5 - The Key Challenge
Four couples make it through the elimination. They think they're home free but Scotty has another surprise. The couples compete to determine their place in the order of the choice of property to renovate.
June 24, 2011, midnight
S4E6 - Moving in to The Block
In a one-hour episode, Scott Cam introduces the couples to their new homes, four dilapidated properties in Melbourne's Richmond. For the first time they get an idea of just how much scary-crazy work lies ahead of them.
June 27, 2011, midnight
S4E7 - Shelley Craft Challenge #1
Challenge master Shelley Craft puts the couples through another challenge that has them driving all over Melbourne searching for much-needed cash and a very big twist.
June 28, 2011, midnight
S4E8 - Day 10
The couples are tired, the conditions are primitive, and they have to get their first room ready for the judges, who will arrive again in just a few days.
June 29, 2011, midnight
S4E9 - Scotty's Workshop Challenge #1
This one-hour episode introduces Scotty's Workshop, a place where the couples will not only compete for the opportunity to win cash and bonuses but learn valuable skills from the master builder.
June 30, 2011, midnight
S4E10 - Scotty and Shelley's Progress Report #1
Scott Cam and Shelley Craft review progress as the couples struggle to complete their first room. All are feeling the pressure.
July 1, 2011, midnight
S4E11 - Room Delivery Night #1
Judges John McGrath and Neale Whitaker review the first completed rooms. The winning team wins an extra $5000 towards their already dwindling budget. It's a testing time with unexpected results.
July 4, 2011, midnight
S4E12 - Shelley Craft Challenge #2
Shelley Craft gives the couples $100 to buy a piece of second-hand furniture.
July 5, 2011, midnight
S4E13 - Day 17
The neighbours become suspicious when Josh chooses to recycle junk to make a bed.
July 6, 2011, midnight
S4E14 - Scotty's Workshop Challenge #2
The couples let off some steam in Scotty's workshop distressing a brand-new piece of pine furniture. Beware - violence against furniture.
July 7, 2011, midnight
S4E15 - Scotty and Shelley's Progress Report #2
Scotty takes Shelley on another tour of work so far while Katrina and Amie face bathroom disaster.
July 8, 2011, midnight
S4E16 - Room Delivery Night #2
For their second rooms, the couples could only use second-hand everything. Now the judges hand in their verdict.
July 11, 2011, midnight
S4E17 - Shelley Craft Challenge #3
It's water torture as challenge master Shelley Craft takes the couples well and truly out of their comfort zones with the pipeworks challenge.
July 12, 2011, midnight
S4E18 - Day 24
Time is their nemesis as the couples struggle to complete another room. Meanwhile, site foreman Keith has stern words with someone who is cutting corners.
July 13, 2011, midnight
S4E19 - Scotty's Workshop Challenge #3 / Progress Report #3
The contestants engage in some high-stakes art therapy to win themselves a tradie for the day.
July 14, 2011, midnight
S4E20 - The Block Unlocked #1
Share a personal insight into The Block transformation as the couples guide us through their completed rooms. Hosted by Shelley Craft.
July 15, 2011, midnight
S4E21 - Room Delivery Night #3
The judges deliver the good news, and the bad, for the couples' third room, the all-important main bathroom and laundry.
July 17, 2011, midnight
S4E22 - Shelley Craft Challenge #4
Shelley Craft has the couples hanging wallpaper in a challenge with a big cash prize, but also one very big twist.
July 18, 2011, midnight
S4E23 - Day 30
One couple's agonising decision causes serious bad-blood that threatens to rock The Block.
July 19, 2011, midnight
S4E24 - Day 31
With their toughest room delivery coming up, one contestant almost comes to blows with site foreman Keith.
July 20, 2011, midnight
S4E25 - Scotty's Workshop Challenge #4 / Progress Report #4
Scott Cam challenges the couples to raise money for the Salvos and some very unexpected visitors drop in to lend a helping hand.
July 21, 2011, midnight
S4E26 - The Block Unlocked #2
Catch up on all the drama of the week and learn the design secrets of each couple as they guide you through their completed rooms. Hosted by Shelley Craft.
July 22, 2011, midnight
S4E27 - Room Delivery Night #4
Room reveal of the master bedroom and ensuites. The judges agree that one couple have delivered the best room in the history of The Block.
July 24, 2011, midnight
S4E28 - Shelley Craft Challenge #5
Shelley Craft sets the couples a challenge to style a room for Belle Magazine. One couple suffer a family tragedy and have to call in reinforcements.
July 25, 2011, midnight
S4E29 - Day 37
Chaos ensues as the couples try to coordinate tradesmen for their hallways and living rooms. Josh and Jenna cannot agree on the layout.
July 26, 2011, midnight
S4E30 - Day 38
The hallway and living rooms are proving very difficult for all four teams. The sisters must learn some new skills as their plasterer drops out at the last minute.
July 27, 2011, midnight
S4E31 - Scotty's Workshop Challenge #5 / Progress Report #5
Scott Cam sets the couples a challenge with a very special celebrity host who sends one team straight to the doghouse.
July 28, 2011, midnight
S4E32 - The Block Unlocked #3
Catch up on all the drama of the week and learn the design secrets of each couple as they guide you through their completed rooms. Hosted by Shelley Craft.
July 29, 2011, midnight
S4E33 - Room Delivery Night #5
Jenna has a painting disaster in the rush to finish the hallway and living room. The rooms are revealed for the judges and this week's winner is announced.
July 31, 2011, midnight
S4E34 - Shelley Craft Challenge #6
Shelley sets the teams a cooking challenge with one very big twist.
Aug. 1, 2011, midnight
S4E35 - Day 44
Chaos at The Block today as all of the couples kitchens are being installed and site foreman Keith has some serious concerns about Josh's plumbing.
Aug. 2, 2011, midnight
S4E36 - Day 45
All four teams have their work cut out for them as they try to complete their kitchen renovations. But one team decide to go even further by completely re-doing one of their previous rooms.
Aug. 3, 2011, midnight
S4E37 - Scotty's Workshop Challenge #6 / Progress Report #6
What begins as a seemingly simple challenge turns into a riotous game show as Scott Cam brings in special guest host Ed Phillips for a real estate guessing game.
Aug. 4, 2011, midnight
S4E38 - The Block Unlocked #4
Catch up on all the drama of the week and learn the design secrets of each couple as they guide you through their completed rooms. Hosted by Shelley Craft.
Aug. 5, 2011, midnight
S4E39 - Room Delivery Night #6
Room reveal of the Kitchen. The judges decide which couple has created the best kitchen - the one room that could make or break a potential buyer.
Aug. 7, 2011, midnight
S4E40 - Shelley Craft Challenge #7
Shelley Craft offers an amazing $10,000 cash prize which the couples are desperate to win to help them complete this week's exterior renovations - but first they'll have to find the prize inside a hedge maze.
Aug. 8, 2011, midnight
S4E41 - Day 51
Josh and Jenna have a secret weapon for their garden but struggle to agree on the design. The contestants all race to start painting their exteriors as the storm clouds gather.
Aug. 9, 2011, midnight
S4E42 - Day 52
The teams have to battle against atrocious weather to have any chance of completing their gardens and renovating the facades before this week's final reveal and judgement.
Aug. 10, 2011, midnight
S4E43 - Scotty's Workshop Challenge #7 / Progress Report #7
Host Scott Cam offers up the series biggest prize of $15000 with a challenge to create the best campaign to sell their homes.
Aug. 11, 2011, midnight
S4E44 - The Block Unlocked #5
Catch up on all the drama of the week and learn the design secrets of each couple as they guide you through their completed rooms. Hosted by Shelley Craft.
Aug. 12, 2011, midnight
S4E45 - Room Delivery Night #7
All four teams experience their toughest day on The Block as they struggle to complete their exteriors in time for the final judging.
Aug. 14, 2011, midnight
S4E46 - Final Room Delivery Results / Last Day
The judges announce the winner of the final reveal, and then it's party time for all four teams before they have to pack up and leave the block.
Aug. 15, 2011, midnight
S4E47 - Where Are They Now?
The four couples have all returned to their own homes only to find that nothing is quite the same after eight long weeks of renovating and suddenly becoming TV stars.
Aug. 16, 2011, midnight
S4E48 - Auction Order Challenge (Part 1)
Host Scott Cam calls all of the teams back to Melbourne to take part in a huge two day challenge which will decide the all-important auction order.
Aug. 17, 2011, midnight
S4E49 - Auction Order Challenge (Part 2)
The champ or chump quiz is decided in an unusual way and then some very special guests arrive to judge their renovations for crucial points to decide the outcome of the challenge.
Aug. 18, 2011, midnight
S4E50 - The Block Unlocked #6: Your Say
Viewers get the chance to judge all the completed houses and the couples prospects of winning on auction night.
Aug. 19, 2011, midnight
S4E51 - The Block Auction
After eight weeks of exhausting renovations all four houses are finally open for inspection and then go under the hammer at auction to decide which couple will take out the $100,000 prize.
Aug. 21, 2011, midnight