Project Runway Show Summary, Upcoming Episodes and TV Guide

Fashion week is finally here and the designers rush to put the final touches on their collections. Four designers will have their dream of showing at New York Fashion Week, but only one designer will reach the ultimate goal of being crowned the next Project Runway Winner! Guest judge Jessica Alba joins the panel.

The runway is converted into a Winter Wonderland as the designers are tasked with creating a winter-themed look that will decide who goes to NY Fashion Week and who gets left out in the cold. Guest judge is Katie Holmes.

It's the Lexus Challenge, but this one is Unconventional and nobody is safe! The designers must use safety materials to create a look that wows the judges as Fashion Week is right around the corner. Guest judge is Carly Chaikin.

The twins 60 minute 'design off' is concluded. Then the designers create an on-the-go look for the friends and family of the Project Runway crew, but the challenge takes a turn when accusations of cheating cloud the results of a contentious runway. Sophia Stallone and Yolanda Hadid guest judge.

The models serve as inspiration for the designers to create a street-style look that will be featured in a photo shoot.

The designers compete in the Heidi Klum Sleepwear challenge; the contestants have a slumber party on the roof of the Empire State Building.

The designers struggle to make their voices heard during their first team challenge; the designers must create a fashionable look out of recyclable materials.

The designers reconvene to reflect on the highs, lows and memories from the season.

Zendaya joins Heidi Klum, Nina Garcia, Zac Posen and Tim Gunn on the runway as the guest judge for the finale.

The designers create innovative avant garde looks, crafted from conventional fabric and unconventional metal-themed materials, in the first ever hybrid challenge.

Each of the remaining designers is visited by a special guest from home; the designers learn that their newly arrived loved ones will be their clients for the next challenge.

The designers recharge at Universal Studios Orlando, and must take in inspiration to design a look for Urban Jungle.

Actress and singer Sabrina Carpenter joins the judge's panel; the designers must pitch their collection ideas to raise money from a group of mystery investors; the stakes rise as the winning team members will each receive $5,000.

The designers are tasked with creating a look that sparkles both in daylight and under black lights; unusual materials cause several designers to have anxiety.

Sixteen new designers head to New York to compete; the designers must use party decorations to create their looks in the first unconventional materials challenge.

This season's designers reunite to discuss the memorable moments from their time on the show.

The designers head home to work on their collections and await a visit from Tim; another twist is revealed when the designers return to New York.

The designers use 3-D printing technology to create avant garde looks in a fashion forward challenge.

The designers must create ready-to-wear looks to be reproduced and sold online; a disagreement between the judges leads to the most contentious runway yet.

Tensions arise when the designers are split into two teams to battle for their fabrics in a paintball competition; the teams receive a surprise.

For this team challenge, the designers are paired up and treated to a day on a Celebrity Cruises ship. For some of the duos, the friendly seas are left behind and they hit some rocky water in the workroom. Tracee Ellis Ross guest judges.

The designers have three minutes to find the only fabric they will be able to design with; guest judge Hannah Davis.

The finalists head back to New York with their collections to present at New York Fashion Week. Guest judge, Emmy® Rossum (Shameless) deliberates with the judges on who will be the winner of Project Runway Season 13.

The competition is intense in this final challenge which decides who goes to fashion week. Just when it looked as if the drama was over, it heats back up when eliminated designers return to the workroom. Shay Mitchell is the guest judge.

For the challenge, the designers will have to hit the New York City streets to find their muse. They must each convince a complete stranger to undergo a makeover by Mary Kay as they design a look for them. Model Asha Leo and True Detective actress Michele Monaghan guest judge.

Unlike any other challenge on Project Runway, the designers need to step it up when they are challenged to create avant garde looks that will be able to stand up to the elements, especially the rain. This time, the runway will be transformed into a rainway! Star of Showtime's Master of Sex, Caitlin Fitzgerald will guest judge.

Inspired by the new trend in untraditional wedding dresses worn by rock stars on their big day, the designers must wow the judges with their own version of an unconventional wedding dress. Femme fatale, Dita Von Teese and street-style star, Chiara Ferragni serve as guest judges.

For the challenge, designers must repurpose and remix an array of men's vintage suits to create a look for the modern woman. Youtube fashion icon, Bethany Mota guest judges.

When an afternoon of fun at a local movie theatre turns into a challenge, designers will have to show their innovative side to create a fashionable look out of unconventional materials they find in the theater and a film set. Talented fashion blogger, Garance Dore guest judges.