The designers are paired up into teams of two and must create outfits for professional stilt-walkers. They have $500 and one day to complete their garments.

The designers are split into two opposing teams to create a five-look mini-collection. They must also design their own fabrics and create a multimedia fashion show to showcase their looks. They have two days to create their garments.

After being paired up, the designers must create a high-fashion runway look inspired by birds (an owl, a raven, a cockatoo, and an Amazon parrot). However, the pairing are not meant to be teams but will instead be competing head-to-head. Later, they are asked to create a second complimentary outfit. They have $600 and two days to complete the challenge.

After being paired up, the designers must create a red-carpet look for a client to wear to the Emmy® Awards and whose color is inspired by a car. They have $300 and one day to complete their garments.

To celebrate the 10th season, the designers get a chance to be part of the 10-piece Project Runway Capsule Collection at Lord & Taylor that will be sold in stores and online. They have one day to design the final look of this collection.

The designers must create toddlers' outfits for Heidi Klum's Truly Scrumptious kid's line at Babies 'R' Us. Later, they are asked to also create a companion outfit for the toddlers' mothers. They have $150 and two days to complete the challenge.

In the conclusion of the finale, the remaining contestants ready their collections for the runway. They are given an additional $300 to spend at Mood to finish their looks. Then they present their lines to industry insiders at Fashion Week.

In teams of two, the designers must create a performance outfit and a red-carpet look for country music artist Miranda Lambert. Each team has $400 and one day to complete their garments.

After the team format is dissolved, the designers are asked to create an editorial-look for actress Jordana Brewster to appear in Marie Claire magazine. They have $250 and one day to complete their garments.

Zanna Roberts Rassi hosts this special reunion show with the designers from season 11 of Project Runway.

The contestants head to Coney Island for their next challenge. In teams of two, they first must give away frozen yogurt treats to locals to elicit buzzwords to use as a theme for their garments. Then, they must pay $100 from their accounts for access to the carnival games which will provide the materials they are to use. They have one day to complete their looks.

The designers are asked to create a look inspired by a pair of shoes. They have one day to complete the challenge.

The designers must create their own print fabric to use in a garment inspired by a Next Gen innovator. They have one day to complete their looks.

In the conclusion of the finale, the remaining contestants must create one new, easily-washable look for their collections. They are given an additional $250 to spend at Mood for this task. Then they present their lines to industry insiders at Fashion Week.

Working in teams of three, the designers must create a mini-collection of fashionable looks out of items found in a movie theater or film set. They have one day to complete the challenge.

Working in pairs, the designers are tasked to create alternative wedding garments. Each team has $400 and one day to complete their looks.

Each designer must find their muse in Washington Square Park and convince a stranger to undergo a complete makeover. They have $200 and two days to complete the challenge.

In the conclusion of the finale, the remaining contestants ready their collections for the runway. They are given an additional $300 to spend at Mood to finish their looks. Then they present their lines to industry insiders at Fashion Week.

In two teams, the designers must create a four piece mini-collection. Each team will pitch their vision to a group of investors to obtain a portion of their $3,000 investment fund. They have one day to complete the challenge.

Using the sights from a helicopter ride above New York City as inspiration, the designers must create an editorial look for a powerful woman to be featured in Marie Claire magazine. They have $300 and one day to complete the challenge.

Drawing inspiration from the film Descendants 2, the designers are tasked with creating a look that represents either "Good" or "Evil." They have $300 and two days to complete the challenge.

The designers must use safety materials to create runway-ready looks that "do not conform to the rules." They have one day to complete the challenge.