Heidi and Tim meet the newest group of aspiring designers in Central Park. The first challenge is to impress the judges with a free-form design but in a limited amount of time.
After Simone's poorly constructed and "boring" dress resulted in her being the first designer "auffed," the remaining 14 contestants return to the workroom and are shocked by a visit from a fashion icon, who becomes the subject of their next challenge.
The remaining contestants are taken out of their comfort zone while designing for the challenge.
Each team transforms an outfit from a "fashion don't," into a "fashion do."
The designers learn the importance of transformation in fashion.
After an emotional episode which results in Jack leaving for medical reasons, Chris returning to keep the competition high and Steven hearing the words "Auf Wiedersehen," the remaining designers are treated to a sweet challenge.
The contestants design dresses for a group of teen girls going to the prom.
The designers step outside themselves and design based on the model's hairstyle.
The designers are challenged to take jeans and jackets in various colors and textures, creating an original denim design.
The remaining contestants must use their unexpected clients to create a fantasy and use their designs to tell a story.
The designers, use their artistic expression to create their latest design, for the opportunity to later design the line of their dreams.
Host and judge Heidi Klum and mentor Tim Gunn, enjoy a candid gathering of the season four designers. Christian, is voted fan favorite and presented with a $10,000 check by season 3 favorite Mychael Knight.
The finalists take to the tents to determine who will be the next winner of "Project Runway."
The finalists face the judges one last time after showing their collections at New York Fashion week.