The final four designers present at New York Fashion Week and a winning designer is crowned.

Tim visits the last four designers across the U.S. as they construct their final looks. Back in New York, with just days to go before Fashion Week, Michael Kors returns to help judge three preview pieces from each collection.

The designers take another trip – this time to a very unexpected place – and take on a quirky unconventional challenge to decide which of them will compete at New York Fashion Week.

In an unexpected hybrid challenge, the designers must create innovative avant-garde looks crafted from both conventional fabrics and unconventional metal materials.

A majestic helicopter ride high above New York City is inspiration for the next challenge: to create a high-fashion editorial look for Marie Claire Magazine.

The designers' emotional reunions with loved ones are quickly overshadowed by the news that they'll be the clients for a challenge with a jaw-dropping $50,000 prize on the line.

In the second team challenge of the season, the designers participate in the first ever “Project Runway” + Sally Beauty Pop Up Color Shop.

The designers are challenged to find inspiration from their experience at Universal Studios Orlando to design a streetwear look for the "urban jungle."

A straightforward challenge to design a cocktail dress is complicated by a round of disappointed critiques from Tim Gunn.

In the first team challenge of Season 15, the designers' business savvy is tested when they pitch their collection ideas to a group of mystery investors.