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Season guide

Project Runway: Season 21

10 episodes Premiered Jul 31, 2025 Updated Oct 25, 2026
Previously on Project Runway

Season 21 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of Project Runway Season 20.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 21 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 21 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 21: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

30%
70%
Mytharc (3): Crucial lore & season climaxes
Core (7): Character development & subplots
Side Quest (0): Standalone / filler
S21·E1 Mytharc

New House; New Rules

Jul 31, 2025 · 45 min

Heidi Klum returns to host the competition series; twelve hopeful new designers are divided into two competing fashion houses and must create a look inspired by Disney princesses a

S21·E2 Core

Feel the Burn

Jul 31, 2025 · 42 min

After a shake-up in the houses, the designers are challenged to create a multipurpose athleisure look that mixes fashion and function.

S21·E3 Core

Boring to Brilliant

Aug 7, 2025 · 42 min

As the competition between the two houses heats up, the designers must use their creative skills to transform boring fabric into fabulous fashion.

S21·E4 Core

Sew Elementary

Aug 14, 2025 · 42 min

The designers head back to school where they must create fashionable looks using unconventional materials before facing a shocking twist at the elimination.

S21·E5 Core

Complementary Couture

Aug 21, 2025 · 42 min

After a difficult elimination, the designers must regroup as they are tasked with creating a companion piece to their unconventional materials look from the previous challenge.

S21·E6 Core

Hit the Streets

Aug 28, 2025 · 42 min

The designers must step up their game as they are asked to create a streetwear look that speaks to their individual brand.

S21·E7 Core

Runway Rodeo

Sep 4, 2025 · 42 min

The designers saddle up for a wild ride as their next challenge requires them to create a modern take on western chic.

S21·E8 Core

Threads of Confidence

Sep 11, 2025 · 42 min

Working with real people as their clients, the designers must create looks for a night on the town that include a jaw-dropping reveal.

S21·E9 Mytharc

Something Wicked

Sep 18, 2025

The designers are challenged with creating a design worthy of Oz! Meanwhile, friendships are tested when drama unfolds on the runway.

S21·E10 Mytharc

See You on the Runway

Sep 25, 2025 · 58 min

In an epic finale, the final three designers must create a capsule collection to prove who deserves to win fashion's fiercest competition.

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