when is project runway on

Project Runway Season 21 premiered on July 31, 2025, on Freeform, with new episodes airing weekly on Thursdays at 10 PM ET. The season concluded on September 25, 2025. Episodes are also available for streaming the next day on Hulu and Disney+ for bundle subscribers. The season features 12 designers competing in fashion challenges under judges Heidi Klum, Nina Garcia, and Law Roach, with Christian Siriano as mentor.