'Project Runway' Sneak Peek: Tim Gunn Elicits Groans After Revealing Challenge (Exclusive Video)

The Project Runway designers aren't happy to hear that they will be forced to endure another team challenge on this week's episode of the Lifetime competition.

As seen in this clip, which is exclusive to The Hollywood Reporter, Tim Gunn reveals that they will be working in groups of three, prompting groans, sighs and some complaints.

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Ken Laurence is "highly upset" about the team he's been assigned, while Alexander Pope seconds those feelings: "Holy s---. I'm very happy I'm not on that team."

The challenge -- another unconventional one -- calls for the designers to create a luxurious mini collection inspired by items from four completely varied retailers.

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Fashion designer June Ambrose serves as a guest judge.

Project Runway airs at 9 p.m. Thursdays on Lifetime.