Producing grown-up looks inspired by their childhood photos proves emotional for some contestants in a challenge judged by designer Isabel Marant.

Two teams let their imaginations bloom to make living looks that incorporate flowers and plants for supermodel judge Helena Christensen.

Riffing on the theme of camp, the designers create over-the-top ensembles worthy of a Met Gala red carpet for guest judge Bella Hadid.

Three finalists have a chance to showcase their artistry and talent with a full collection of new styles — but only one can walk off the runway a winner.

In a whirlwind challenge, designers have only four hours to craft fresh designs from thrifted pieces. Internet personality Emma Chamberlain guest judges.

The final four pull out all the stops to design two-in-one pieces that can transform in an instant, with actor Ashley Park of "Emily in Paris" judging.

The designers pair up to wow Balmain's Olivier Rousteing with coordinated looks, and learn that creative chemistry can make or break a collaboration.

Twelve designers settle into the workroom to create royalty-inspired looks, hoping to be crowned the winner by fashion industry icon Donatella Versace.

Tan and Gigi fire up their time machine, sending designers to past decades to find retro inspiration for contemporary looks. Hailey Bieber judges.

Pairs of contestants dive into a rapid-fire swimwear challenge to create two suits that will impress model and designer Candice Swanepoel.