Season Twenty-One of Project Runway premiered on July 31, 2025.
Episodes
| # |
#
|
Title
|
|
|
Airdate
|
Viewers
|
18-49 Rating
|
|
| 280 |
1
|
New House; New Rules
|
|
|
July 31, 2025
|
288k
|
0.04%
|
|
| 281 |
2
|
Feel the Burn
|
|
|
July 31, 2025
|
248k
|
0.03%
|
|
| 282 |
3
|
Boring to Brilliant
|
|
|
August 7, 2025
|
281k
|
0.04%
|
|
| 283 |
4
|
Sew Elementary
|
|
|
August 14, 2025
|
306k
|
0.06%
|
|
| 284 |
5
|
Complementary Couture
|
|
|
August 21, 2025
|
234k
|
0.03%
|
|
| 285 |
6
|
Hit the Streets
|
|
|
August 28, 2025
|
263k
|
0.03%
|
|
| 286 |
7
|
Runway Rodeo
|
|
|
September 4, 2025
|
193k
|
0.03%
|
|
| 287 |
8
|
Threads of Confidence
|
|
|
September 11, 2025
|
266k
|
0.03%
|
|
| 288 |
9
|
Something Wicked
|
|
|
September 18, 2025
|
224k
|
0.03%
|
|
| 289 |
10
|
See You on the Runway
|
|
|
September 25, 2025
|
201k
|
0.03%
|
|