The designers size up the new competition when they meet up for the quintessential rooftop toast with Heidi and Tim in NYC. Tim presents the designers with their challenge during a field trip to Central Park. The pressure is on as the designers must work against the clock to wow Heidi, Michael, Nina, and guest judge Nicole Richie.

The designers are taken out of the city and onto a farm. There, they are put to the test to see how innovative they can be when presented with an unusual fabric choice.

The designers butt heads when they have to work in teams of two. As personalities clash in the workroom, tensions come to a head on the Runway.

In this episode, the designers are challenged to create a signature dress for the Campbell's "AdDRESS Your Heart" program.

The bar is raised when the remaining designers get one of the biggest challenges in Project Runway history that comes with an unprecedented prize at stake. Big personalities begin to upset the temperature in the workroom.

It's anything but child's play as the designers dig into the depths of their creativity for their "mini" challenge. But which designers will be triumphant on the runway, and which will be crying for their mommies?

The designers strap on their "tool belts" to show off their "construction" skills. But as they prepare for the Runway, each designer fears they may end up in the bottom.

The designers have to use the four elements as inspiration for their garments. But which designers will drown with their water-inspired looks or go up in flames with their fire-inspired ones?

The designers look to four NYC neighborhoods for inspiration in their next Team Challenge. One designer's partner choice leads to a contentious team paring.

The designers are asked to create their own fabric as the basis for their looks.

One designer's surprise announcement leads to another designer's second chance. Reeling from the shocking news, the designers have to compose themselves as they design a red carpet garment for a tough, opinionated celebrity.

The designers visit the circus for their latest inspiration. But whose garments will be show-stopping, and whose will look clownish? Designer Cynthia Rowley guest judges.

Tim makes hometown visits and gives his critiques to the four finalists. Mila and Jay must show the judges three of the garments from their collections to determine who will show at Fashion Week.

The final three designers finally show off their months of hard work on the Runway, even after dealing with missing models and last-minute fittings. Grammy-winner Faith Hill guest judges to help name the winner of Project Runway Season 7.