12 - 1Sky's the Limit Jul. 18, 2013
12 - 2Million Dollar Runway Jul. 25, 2013
12 - 3An Unconventional Coney Island Aug. 01, 2013
12 - 4Tie the Knot Aug. 08, 2013
12 - 5YOU Choose Your Materials! Aug. 15, 2013
12 - 6Let's Go Glamping! Aug. 22, 2013
12 - 7Shoes First! Aug. 29, 2013
12 - 8Having a Field Day Sep. 05, 2013
12 - 9Let's Do Brunch Sep. 12, 2013
12 - 10Project Runway SuperFan! Sep. 19, 2013
12 - 11Next Generation... Sep. 26, 2013- 12 - 12Butterfly Effect Oct. 03, 2013
- 12 - 13Finale, Part 1 Oct. 10, 2013
- 12 - 14Finale, Part 2 Oct. 17, 2013
- 12 - 15Season 12 Reunion Oct. 24, 2013