Leslie Lamb

Two teams of Rock the Block veterans and two teams of first-time rookies create gorgeous kitchens.

Creativity is king as the teams head downstairs to design their lower levels, complete with kitchens and unfinished spaces; "Battle on the Mountain" star Kim Myles arrives to judge the artistic endeavors.

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.

It's Week Three and the teams tackle their main suites and make massive moves as some desperately seek their first win.

Ty Pennington challenges the teams with their toughest obstacle yet - transform a bonus loft and staircase in only 48 hours.

It's the final week and the teams empty their budgets and race to finish their homes before a winner is declared!; Jonathan Scott and Ty Pennington judge before the teams have the chance to tour each other's houses for the first time.