"Project Runway" winners worldwide design sophisticated graduation party outfits; actress Sofia Carson joins the judges.

The remaining All Stars create fashion for “modern” families to secure their place in the finale. Marie Claire’s Editor-in-Chief Anne Fulenwider judges.

Season winners face the dreaded "Unconventional Challenge" on board an airplane; Tamron Hall and Martha Hunt guest judge.

The all-winners season continues with high fashion inspired by zoo animals for a wild night out; Peyton List and Joan Smalls guest judge.

Project Runway winners from the U.S. and around the world compete in the first-ever fashion world championship. With guest judge Debra Messing.

Willy Wonka inspires the designers to create new inventions in fashion for an avant-garde runway; guest judges Andrew Rannells and Anna Camp.

The All Stars take to the streets of New York to convince total strangers to part with their clothes in the name of fashion. Their muse's outfits are ripped apart and reborn in the hands of an All Star.

International All Stars create outerwear from underwear by transforming corsets into runway looks; Rebecca Minkoff and Olivia Culpo guest judge.

Vanessa Williams and Jasmine Tookes guest judge as "Project Runway" winners turn daytime separates into a sensational nighttime look.

Guests Wendy Williams, Danica Patrick and Lily Aldridge join the judges for red-carpet fashion using metallic fabrics and unique textures.

The All Stars battle extreme weather on and off the runway for resort wear that transitions from one climate into another; Cynthia Erivo and Reem Acra guest judge.

Fashion icon Diane Von Furstenberg joins Angela on the Runway to reveal the fastest challenge in Runway history. It's a race against time as the top ten All Stars have only six hours to create a colorful look for supermodel Miranda Kerr.

Miss Piggy takes charge as client and guest judge when the All Stars create a cocktail dress for the Muppets' most demanding diva. Will the designers live up to the high standards of this international fashion icon?

13 of Project Runway's most creative and contentious designers return for a second chance at the biggest prize ever. In the season's first team challenge, the designers flaunt their fashion attitudes in more ways than one. New host, supermodel Carolyn Murphy, joins mentor Joanna Cole and judges Isaac Mizrahi and Georgina Chapman for this season, guest judged by previous All Stars winner Mondo.

Actress Andrea Riseborough helps the judges crown a world champion as designers produce runway collections in front of New York's fashion elite.

The All Stars have just 24 hours to create glamorous ball gowns for a night at the Opera. Guest judges are kings of the red carpet, fashion duo Mark Badgley and James Mischka.

It's all about Broadway baby, when the designers compete for their Broadway debut. The award winning composer of "Wicked" Stephen Schwartz, challenges the All Stars to design an outfit for the Broadway musical "Godspell."

Nina Garcia challenges season winners to design modern ball gowns in luxurious silk. Fashion legend Iris Apfel joins the judges.

13 of Project Runway's most talented and controversial designers return for a second chance at victory. New host supermodel Angela Lindvall reveals an All Stars twist to what all designers love to hate -- the unconventional challenge! The All Stars are greeted by a new mentor, Marie Claire's Joanna Coles before facing new judges Georgina Chapman and Isaac Mizrahi.

The remaining All Stars are confronted with their toughest challenge yet; use lighting technology to create an avant garde design to be judged by music legend Pharrell Williams. The lights are dimmed for a Runway show unlike ever seen before!

The final three All Stars have just four days to create a signature collection for a VIP red carpet Runway show. After a visit to Joanna Coles at Marie Claire headquarters plus some surprise visitors to the workroom, Angela reveals the final All Stars twist.

The eight remaining All Stars compete head to head fin a sportswear challenge for one of the four seasons. Guest judge Cynthia Rowley.

At the prestigious United Nations headquarters, Angela challenges the All Stars to choose flags as an inspiration for beautiful dresses. Guest Judge Catherine Malandrino.

The moment of truth arrives for three final All Stars as they present their signature collections to a VIP Runway show crowd. Guest judges include fashion icon Tommy Hilfiger. Who will claim the biggest prize in Runway history and be crowned the first 'Project Runway All Stars' winner?

Asia Kate Dillon joins the panel to judge gender-neutral streetwear.