Scott and Bryan are lakeside in cottage country to kick off the renovation competition; under their watchful eyes, four teams of seasoned builder-designer duos begin the epic task of transforming lakefront cabins into gorgeous holiday rentals.

Creativity is put to the test in the third cabin challenge as the teams head upstairs to turn the loft into a dual-purpose flex space; Savannah and Kyle create a family-friendly cosmic space, while Rotem and Troy build a hidden room.