TV Project Runway - Season 15 Episode 4 : Sink Or Swim Project Runway - Season 15 Episode 4 : Sink Or Swim 6.3/10 by 105 users The designers are challenged to create a swimsuit and an accompanying coverup. The looks are to be inspired by Heidi Klum's swim collection, and the winning outfit will be reproduced and sold as part of the collection. They are also asked to design the fabric they will use. They have $100 and one day to complete their looks. Details Casts Posters Images Title Project Runway - Season 15 Episode 4 : Sink Or Swim Alternative Titles Bravo Project Runway First Air Date 2004-12-01 Last Air Date 2025-07-31 Number of Episodes 280 Number of Seasons 21 Genres Reality, Networks Lifetime, Bravo, Freeform, Casts Christian Siriano, Nina Garcia, Heidi Klum, Law Roach Plot Keywords , Self - Mentor Christian Siriano Self - Judge Nina Garcia Self - Host Heidi Klum Self - Judge Law Roach Episodes List Project Runway Season 15 :Episode 1 An Unconventional Launch Party An Unconventional Launch Party 2016-09-15 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 2 Just Fabulous! Just Fabulous! 2016-09-22 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 3 Blacklight or Daylight? Blacklight or Daylight? 2016-09-29 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 4 Sink Or Swim Sink Or Swim 2016-10-06 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 5 There's No “I” In “Team” There's No “I” In “Team” 2016-10-13 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 6 There IS Crying in Fashion There IS Crying in Fashion 2016-10-20 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 7 Welcome to the Urban Jungle Welcome to the Urban Jungle 2016-10-27 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 8 Project Pop Up Project Pop Up 2016-11-03 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 9 Life Is Full of Surprises Life Is Full of Surprises 2016-11-10 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 10 A Power Trip A Power Trip 2016-11-17 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 11 Bold Innovation Bold Innovation 2016-12-01 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 12 An Unconventional Trip An Unconventional Trip 2016-12-08 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 13 Finale, Part 1 Finale, Part 1 2016-12-15 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting... Project Runway Season 15 :Episode 14 Finale, Part 2 Finale, Part 2 2016-12-22 Aspiring fashion designers compete for a chance to break into the industry. Each week, a designer is eliminated from the competition after exhibiting...