Ji-won Choi

The competition heats up; Tim assigns the designers to create one look in seven hours, using only leftover fabric and supplies; the designers are pushed to their limits and fight for their spot in the competition, taking creative risks.

In teams of two, the designers must blend their individual aesthetics into a 3-look collection for a runway show on the banks of the River Seine; one designer struggles to overcome a teammate's mistake, while another pair of designers butt heads.

The designers pack their bags and head to Tokyo; once they arrive, their assignment is to create a two-look street-wear collection; one designer struggles to step out of his or her comfort zone, while another looks to the workers for inspiration.

Heidi and Tim tell the top three finalists to pack their bags because they're going home; while there, the designers must begin to put together a final collection and conceptualize a pop-up shop that will be hosted in New York City in just one month.

Heidi and Tim instruct the designers to create a two-look, Haute-Couture inspired mini collection for a fashion show that will take place at the historic Musée Des Arts Décoratifs; an indecisive designer struggles to stay on track.

Heidi Klum and Tim Gunn tell 12 designers to pack their bags for Paris; the designers must create a two-look brand snapshot; one designer suffers from self-doubt, while another has to make a new dress from scratch with only a few hours remaining.