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With Washington D.C. a world away, 'Top Chef''s four remaining cheftestants spent last night's penultimate episode in the culinary melting pot that is Singapore.

Being in a foreign land surrounded by exotic ingredients and unfamiliar settings wreaked a bit of havoc on the fearsome foursome, but they overcame the obstacles and turned out some of their best food of the season.

Of course, even creating great dishes couldn't change the rules of the game and, in the end, only three remained to compete in next week's finale. Whose knives were packed -- and why? Read on to get the scoop.

Warning: Spoiler Alert!