Fashion-forward punk looks are created in the Season 3 opener. Guest judge: Debbie Harry.

Arachnids and insects inspire avant-garde fashions. Guest judges: Anya Ayoung-Chee and Jennifer Meyer.

Cocktails at a club owned by Jay Z inspire dresses. Guest judges: Nate Berkus and Rebecca Minkoff.

Fashions are created from elementary-school items in an unconventional-materials challenge. The guest judges are actors Michael Urie and Gabourey Sidibe.

The 1930s and the 2013 miniseries "Bonnie & Clyde" inspire young modern fashions. The guest judges are designers Austin Scarlett and Elie Tahari, plus model Bar Refaeli.

The all-star clothiers fashion a date-night dress for cartoon wife Marge Simpson to wear for an evening out with husband Homer. The guest judges are actress Abigail Breslin and fashion figures Anthony Ryan Auld and Stacey Bendet.

The six remaining designers visit QVC's headquarters in Pennsylvania and must fashion a red-carpet gown. Guest judges: Mondo Guerra; Lisa Robertson; and Elisabeth Moss.

The designers try to identify a new fashion trend for 2014 with help from influential global bloggers. The guest judges are Nina Garcia, Christian Siriano and Francisco Costa.

Fashion melds with commerce when the all-star clothiers work with a design house to create looks to be sold for charity. A shocking runway twist is included. The guest judges are Kristin Chenoweth, Nick Cannon and designer Michelle Smith.

In the Season 3 finale, the designers showcase their collections at a VIP runway show at the United Nations Headquarters, after which the winner is revealed. Appearing: Gayle King and Zac Posen.

The all-star designers reunite to discuss their Season 3 experiences. The edition includes behind-the-scenes anecdotes, an appearance by Debbie Harry, unseen footage and an exclusive that centers on "The Simpsons".