Season 4, Episode 23 Top 4 Compete
First Aired: September 4, 2013
Part 1 of 2. The Top 4 chefs—Krissi Biasiello, Natasha Crnjac, Jessie Lysiak and Luca Manfe—compete in a mystery-box challenge that requires them to prepare a three-course meal using regional ingredients from various areas of the U.S. The losing team participates in a pressure test, after which one contestant is eliminated.