Ramsay helps a Denver pizzeria owner who believes he makes the best pizza in town despite taste test results proving otherwise.

Ramsay helps the owners of Old Neighborhood in Arvada, Colo., transform their restaurant.

Ramsay travels to Woodland Park, Colo., to save Mangia Mangia, an Italian restaurant saddled with tension between the owner and her staff, and problems with the food, atmosphere and service.

Ramsay travels to Woodland Park, Colo., to save Mangia Mangia, an Italian restaurant saddled with tension between the owner and her staff, and problems with the food, atmosphere and service.

Ramsay tries to help the owners of Kati Allo in Queens, N.Y., turn things around.

Chef Ramsay heads to Redondo Beach, Calif., to try and save Zayna Flaming Grill, a Mediterranean restaurant plagued by substandard food and owners playing the blame game.

Chef Ramsay heads to Redondo Beach, Calif., to try and save Zayna Flaming Grill, a Mediterranean restaurant plagued by substandard food and owners playing the blame game.

Gordon travels to the town of Easton, PA, where he tries to wake up a mother and son pairing who are running their Italian restaurant into the ground.

Gordon Ramsay revisits some of his greatest challenges on this all-new special episode. Back in Boston’s north end, Ramsay catches up sisters Rita and Lisa from La Galleria to see if this duo has kept up his improvements. In Hanson, MA, Ramsay checks in on the Olde Hitching Post to see if owner Tom has fulfilled his promise to hand over the reins to daughter Andrea. Then, at the Prohibition Gastropub in Everett Washington, Ramsay pays a visit to Rishi, the professional belly dancer-turned-restaurant owner, to see if she’s given up dancing and shifted focus to running the establishment. Find out if Chef Ramsay’s guidance was taken seriously or if his advice was tossed in trash in the all-new “Revisited” Season Finale episode.

Chef Ramsay pays another visit to the defiant owners of Amy's Baking Company.