1. What Makes an All Star?

The designers must tap into their past to create a look inspired by a moment that kick-started their fashion career.

2. Let It Flow

4. Fashion 911

The Unconventional Challenge finds the designers turning New York City emergency services materials into runway-worthy looks.

5. Birthday Suits

A challenge features a naked runway and centers on naturists who need winter wear to stay warm.

6. Going for Baroque

The designers celebrate Baroque fashion by creating couture-inspired gowns. Marchesa's Keren Craig and Supermodel Coco Rocha guest judge.

7. Bait and stich

The All Stars are challenged to create evening resort wear from fabric preselected by another designer.

8. Once Upon a Runway

A star of Broadway's "Finding Neverland" challenges the designers to re-imagine looks for classic fairy-tale characters.

9. A touch of Style

The designers must combine sports and fashion to create high-end leisure wear inspired by the "Touch By Alyssa Milano" line.

10. Rebel With a Cause

Fashion designer Zac Posen and actress Debi Mazer join the judges to critique sophisticated summer looks with an edge.

11. State of the Art

12. Prince of Prints

Four surprise guests return to advise the designers as they create print-on-print looks for Nina Garcia; two designers battle to make the finale.

13. New York State of Mind