Four surprise guests return to advise the All Stars as they create print-on-print looks for Nina Garcia. A shock challenge on the runway has two designers battling to make the finale.
Tensions run high as designers are pushed to the limit to create avant-garde fashion inspired by contemporary art. Style icon Boy George guests.
Zac Posen and Debi Mazar join the judges to critique sophisticated summer chic looks with a badass edge.
Sports and fashion combine as designers create high-end ath-leisure wear inspired by the "Touch by Alyssa Milano" line. Kristin Cavallari guests.
Broadway's Finding Neverland star tasks the designers to reimagine modern looks for classic fairytale characters. Kesha and Brad Goreski guest judge.
The All Stars must use another designer's chosen fabric to create evening resort wear. Megan Hilty guests.
Designers create couture-inspired gowns that celebrate Baroque fashion. Marchesa's Keren Craig and supermodel Coco Rocha guest judge.
Marilyn Monroe's timeless beauty inspires dazzling red carpet gowns. And a Hollywood legend pays a special visit to the workroom.
Marchesa's showroom inspires bridesmaid dresses for a real wedding ceremony officiated by Alyssa on the runway. Cat Deeley guests.
Alyssa and the judges take over Times Square to school the designers in the business of fashion for a QVC Separates Challenge.
Underwater marine life provides inspiration for avant-garde fashion. But which designer doubles the budget by swimming with the sharks?
Elegant resort wear with attention grabbing swimsuits. But first the designers must collect their fabric from under the water! Nigel Barker guest judges.
Love is in the air as the All Stars design looks for Match.com singles on first dates. Orange Is The New Black's Laverne Cox guest judges.
The stakes are high as the All Stars designers roll dice on the runway for a fashion gamble.
The designers meet British royalty in London, England as inspiration for winter wear. Debra Messing guest judges.
In the season finale, designers present collections inspired by their own heritage at a VIP runway show at the world headquarters of the United Nations. Project Runway's Zac Posen and guest judge Gayle King help to crown the winner.
Fashion and commerce collide as the All Stars work with design house Milly to create ready-to-wear looks to be sold for charity and the designers face a shocking twist on the runway. Guest judges are Kristin Chenoweth, Nick Cannon, and Milly designer Michelle Smith.
The designers are taken to a large warehouse and told that for their next challenge, they will have to bid on storage units in order to obtain their materials. The designers work in teams of two to make a two-piece cohesive collection from the materials they buy. On the second day of their two-day challenge, Tim presents the designers with the task of designing one more look. When the judges cannot decide who to eliminate on the Runway, two designers face off in a one-hour showdown.
For the Mary Kay Challenge, the designers are asked to find a complete stranger on the street to act as their muse (and model) for a makeover. The real women are given a makeup consult, new haircut, and new outfit. One designer runs into trouble with a zipper before the Runway, which leads to a controversial decision.
After a field trip to the American Girl Store, the designers are asked to create a modern look for a young girl, inspired by the “Beforever” American Doll collection. The designers work with young girls as their models for this challenge.