Kitchen Nightmares Kitchen Nightmares

Gordon Ramsay has saved many businesses, but can he save a marriage?

On this Friday's Kitchen Nightmares, the chef swings by Kati Allo in Queens, New York to find the Greek restaurant in a very sad state. The eatery's struggles are putting quite a strain on its owners, husband and wife Emmanuel and Christine Zavolas.

VIDEO: Kitchen Nightmares returns to Amy's Baking Company

Check out the exclusive clip below to learn the fascinating backstory on how they started the business and what's in store for their Kitchen Nightmares experience:

Kitchen Nightmares airs two back-to-back episodes this Friday beginning at 8/7c on Fox.