S4, E9: The chefs must cook while instructing a mystery guest on the other side of a divider, and the chefs mentor culinary students without participating in the cooking process.

Starring Chris Cosentino, Clark Frasier, Mark Gaier

S4, E9: The chefs must cook while instructing a mystery guest on the other side of a divider, and the chefs mentor culinary students without participating in the cooking process.