The designers have a chance to wind down and go on an overnight "glamping" trip, with the surroundings from the campsite serving as inspiration for the designer's next challenge. But could one designer's lack of love for the outdoors derail him? Allison Williams from Girls guest judges.

The remaining designers display their athleticism as they compete in field day events for extra work time. For the challenge, designers must create high-end performance-wear for Heidi Klum's New Balance line with the winning design sold at select stores. Project Runway's legendary Michael Kors returns to guest judge.