6.77 avg 12 episodes 6.8 → 6.9 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Return to the Runway | 6.8 | 30 |
| 2 | A Night at the Opera | 6.9 | 27 |
| 3 | Patterning for Piggy | 6.6 | 28 |
| 4 | Good Taste Tastes Good | 7.0 | 22 |
| 5 | Clothes Off Your Back | 7.2 | 22 |
| 6 | Fashion Face Off | 6.6 | 21 |
| 7 | Puttin' on the Glitz | 6.8 | 20 |
| 8 | "O! Say, Can You Sew?" | 6.6 | 20 |
| 9 | When I Have My Dress in Lights | 6.9 | 18 |
| 10 | Let's Get Down to Business | 5.9 | 20 |
| 11 | Finale Part 1 | 7.0 | 17 |
| 12 | Finale Part 2 | 6.9 | 20 |
6.58 avg 12 episodes 6.5 → 6.8 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Redemption on the Runway | 6.5 | 29 |
| 2 | Put on Your Dancing Shoes | 6.0 | 26 |
| 3 | Up Your Aerosol | 6.4 | 24 |
| 4 | Made in the USA Today | 6.7 | 25 |
| 5 | You've Got Male | 6.8 | 24 |
| 6 | Green Dress for Red Carpet | 6.2 | 22 |
| 7 | An Unconventional Nightmare Before Christmas | 6.7 | 23 |
| 8 | Flapper Fashion Face-Off | 7.0 | 24 |
| 9 | There's No Business Like Sew Business | 6.6 | 21 |
| 10 | All Stars and Stripes | 6.5 | 27 |
| 11 | Couture De France | 6.7 | 21 |
| 12 | Go Big or Go Home | 6.8 | 23 |
6.61 avg 11 episodes 6.9 → 5.0 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | You Got Punked! | 6.9 | 25 |
| 2 | Bitten by the Fashion Bug | 6.4 | 20 |
| 3 | Slip Into Something Sexier | 6.4 | 19 |
| 4 | Keepin' It Classy | 6.1 | 19 |
| 5 | Partners in Crime | 6.3 | 18 |
| 6 | Marge Madness | 7.1 | 17 |
| 7 | As Sewn on TV | 6.6 | 16 |
| 8 | #Nina's Trending | 7.5 | 17 |
| 9 | Fashion Cents | 6.7 | 15 |
| 10 | Are U.N. Or Are You Out? | 7.7 | 17 |
| 11 | Reunion Special: Season 3 | 5.0 | 10 |
6.72 avg 13 episodes 6.4 → 6.8 45 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Made in Manhattan | 6.4 | 20 |
| 2 | The Art of Construction | 7.0 | 15 |
| 3 | Something Wicked This Way Comes | 6.8 | 15 |
| 4 | Wear Your Heart on Your Sleeve | 6.6 | 17 |
| 5 | Designing for the Duchess | 6.6 | 17 |
| 6 | Luck Be a Lady | 6.5 | 16 |
| 7 | Mix and Match.com | 6.7 | 20 |
| 8 | Making a Splash | 6.4 | 17 |
| 9 | Sketching with Sharks | 7.4 | 16 |
| 10 | Versatile Tops and Bottoms | 6.5 | 16 |
| 11 | Always the Bridesmaid | 6.3 | 16 |
| 12 | Some Like It Hot Dog | 7.3 | 14 |
| 13 | 4 Seasons in One Finale | 6.8 | 17 |
6.58 avg 13 episodes 6.8 → 6.1 45 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | What Makes an All Star | 6.8 | 14 |
| 2 | Let It Flow | 7.0 | 16 |
| 3 | A Little Bit Country, a Little Bit Rock n Roll | 7.0 | 16 |
| 4 | Fashion 911 | 6.2 | 17 |
| 5 | Birthday Suits | 6.4 | 18 |
| 6 | Going for Baroque | 6.8 | 14 |
| 7 | Bait and Stitch | 6.3 | 11 |
| 8 | Once Upon a Runway | 6.8 | 13 |
| 9 | A Touch of Style | 6.5 | 10 |
| 10 | Rebel with a Cause | 6.6 | 13 |
| 11 | State of the Art | 6.4 | 12 |
| 12 | Prince of Prints | 6.6 | 12 |
| 13 | New York State of Mind | 6.1 | 17 |
6.85 avg 13 episodes 7.0 → 6.3 45 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Rookies vs. Vets | 7.0 | 23 |
| 2 | Damsels in Distress | 6.8 | 22 |
| 3 | Perfect Pairings | 6.6 | 22 |
| 4 | Balls Out! | 6.9 | 20 |
| 5 | Fashion's New Superheroes | 7.2 | 23 |
| 6 | Thrown for a Loop by Betty Boop | 6.6 | 21 |
| 7 | A Kick in the Astro | 7.0 | 22 |
| 8 | Mizrahi Madness | 6.7 | 19 |
| 9 | Posen on the Red Carpet | 6.9 | 18 |
| 10 | Rock Your Face Off | 6.8 | 18 |
| 11 | Nina's Crushing It | 6.9 | 20 |
| 12 | History in the Making | 7.3 | 18 |
| 13 | Making Fashion History | 6.3 | 17 |
7.36 avg 13 episodes 7.4 → 6.8 44 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | All Stars Goes Global | 7.4 | 25 |
| 2 | Top of the Class | 8.0 | 23 |
| 3 | Buckle Up! | 7.8 | 21 |
| 4 | Of Corsets Fashion | 7.3 | 19 |
| 5 | On the Prowl | 7.8 | 16 |
| 6 | Pedal to the Medal | 7.4 | 17 |
| 7 | Pure Imagination | 7.5 | 17 |
| 8 | Penneys from Heaven | 7.5 | 16 |
| 9 | All-Inclusive | 6.3 | 21 |
| 10 | Climate Quick Change | 6.9 | 12 |
| 11 | Nina Says Don't Cry Over Spilt Silk | 7.0 | 17 |
| 12 | Modern Families | 8.0 | 11 |
| 13 | All the World's a Runway | 6.8 | 20 |
