Ty Pennington and the teams look back at a block-rocking season in Florida.

Four teams of HGTV all-stars return, designing gorgeous kitchens in a quest for redemption as the ultimate renovation competition begins. After battling an open floor plan, the teams are judged by Married to Real Estate's Egypt Sherrod and Mike Jackson.

It's week two and the teams create their living room and first floor spaces. It's a game of beds, baths and views plus a twist on judging as 100 Day Dream Home's Brian and Mika Kleinschmidt assess the jaw-dropping spaces and declare the winning team.

The competition heats up as the teams head outside to tackle their backyards and pools in a Rock the Block first. Teams have a front row seat to each other's designs before Rock the Block Season 2 Winners Brian and Mika Kleinschmidt return to judge.

In Week Two, the teams bring their A-games as they race to finish the rest of their first-floor spaces. HGTV stars Jasmine Roth and Mina Starsiak-Hawk come to judge and determine whose work wins the week.

Week three, the competition heads upstairs to the Main Suite where teams attempt to redeem themselves with their spectacular designs. Farmhouse Fixer's Kristina Crestin comes to judge and determine who's got first-rate taste.

Two teams of design veterans and two teams of rookies create new kitchens and living rooms as the renovation competition kicks off, but as surprising delivery gets dropped off and Bobby Berk joins as a judge.

First impressions are everything as each team reimagines their home's living room and entryway to showcase their unique design styles. Rock the Block's season one winner, Jasmine Roth, returns to judge the renovated spaces and choose a winning team.

The competition kicks off as four teams of HGTV superstars put their expertise to the test with an amazing kitchen transformation. Farmhouse Fixer's Jonathan Knight and his brother, Jordan, go step-by-step to judge each of their breathtaking designs.

The competition continues as Alison, Jasmine, Leanne and Mina add their signature styles to the "moneymaker" of the home: the kitchen. Drew throws a wrench in their plans with a surprise delivery, and Mike Holmes picks his favorite as the weekly winner.

The designers tackle their great rooms and outdoor living spaces by tearing down walls and adding fireplaces and pergolas to increase the homes' value. Tiffany Brooks meets them at the Rose Bowl Flea Market to find materials with limited time and funds.

The teams finish their first floor renovation as they tackle the main bedroom suites. It's the ultimate test of luxury versus functionality as Rock the Block veteran Alison Victoria and HGTV star Page Turner judge these jaw-dropping spaces.

Time to head outside as teams design their exterior spaces during a snowy week on the block. Ty encourages everyone to get sporty thanks to his last Design Surprise and Rock the Block Season 2 winners Brian and Mika Kleinschmidt arrive to judge.

Drew Scott kicks off the competition by assigning master suites to Leanne Ford, Jasmine Roth, Mina Starsiak Hawk and Alison Victoria. Some keep floor plans and fixtures to manage costs while others go high-end, and Tarek El Moussa picks the weekly winner.

Four teams of HGTV all-stars design breathtaking kitchens as the ultimate renovation competition begins. After a hot-air balloon ride over the mountains offers inspiration, Fixer to Fabulous' Dave and Jenny Marrs judge the jaw-dropping finished spaces.

With the first floor complete, the teams head downstairs to tackle the biggest space ever seen on Rock the Block: the Lower Level, 1500 square feet of blank canvas to create some of the most outrageous spaces ever seen. HGTV's Alison Victoria and Veronica Valencia wade through the luxurious fun to choose a winner.

The teams go upstairs to renovate a new space for Rock the Block -- the FROG. With only days to transform their Finished Room Over Garage before Nate Berkus and Jeremiah Brent judge their work, the teams aim to leap to the front of the competition.

Teams stay outside in week five as they design their docks, balconies and front exteriors. Ty asks everyone to get artsy in his latest Design Surprise before Rock the Block winner Michel Smith Boyd and HGTV star Veronica Valencia judge the luxe spaces.

It's snowing in Week Six, but the competition heats up and heads into the backyard where teams need big ideas to fill a big space. Bigger is better this week as Rock the Block reigning champions Lyndsay Lamb and Leslie Davis return as judges.

Leanne, Alison, Mina, and Jasmine reach the final week and finish the remaining rooms and exteriors. Drew and the appraisers inspect each house, and the designer with the biggest increased value earns bragging rights and a street named in her honor.

In week two, the teams create stunning Living Rooms and Entryways for their homes. Fireplaces and Rocky Mountain views seem like a sure thing until Rock the Block alum Mina Starsiak-Hawk and HGTV's Jenn Todryk tour everyone's work and pick a winner.

With budgets dwindling and pressure rising, the teams head outside to design their outdoor spaces. It's all about curb appeal and backyard amenities until Ty disrupts their plans just before Mina Starsiak-Hawk and Karen E Laine begin their judging.

It's week three and the competition turns up as the teams renovate their main suite. Elevated designs rule the day as Unsellable Houses stars Lyndsay Lamb and Leslie Davis come to blind judge and determine if any team left things too basic.

The teams sprint to add the most value in their final spaces before a winner is named and redemption earned. Teams also tour each other's houses for the first time while Property Brother, Jonathan Scott judges their work.

The Rock the Block renovation competition begins with the heart of the home -- the kitchen -- as each team tries to add the most value. Chopped's Ted Allen tests their mettle with a Design Twist, while HGTV's Tarek El Moussa and Heather Rae Young judge.