‘Under the Gunn’ Finale: 4 Remaining Designers Reveal Their Collection Concepts (Video)

Exhausted, the competitors vie to be the Lifetime competition's inaugural winner on Thursday's season-ender

With inspirations ranging from shattering armor, to “Queen Nefertiti meets Harlem” the four remaining contestants on Lifetime's “Under the Gunn” step up their game for the biggest challenge of the season.

Finalists Oscar Lopez, Sam Donovan, Shan Keith, and Asha Daniels can team up with a returning designer of their choice as they venture into their last collections on the show.

Also read: Tori Spelling, Dean McDermott Sign On for Lifetime Show Amid Cheating Scandal

In TheWrap's preview, the competitors are visibly exhausted by the season's challenges and they're using those experiences to inform their final collections.

CBS's “How I Met Your Mother” star Neil Patrick Harris and “Project Runway's” host Heidi Klum lends the show a hand as the season finale's guest judges.

Also read: ‘Project Runway's’ Tim Gunn Defends Show's Record for ‘Success’

Watch the sneak peek above.

Who do you think will win?

The “Under the Gunn” season finale airs Thursday at 9 p.m. on Lifetime.