Medal of Honor recipient Staff Sgt. Ty Carter; from "Nashville", actress Hayden Panettiere; musical guests In the Valley Below.

The judges are joined by their sons, who help critique a mystery box challenge; re-creating a dish.

Two cooks advance to the finals while the remaining three face a pressure test.

Hank advocates an aggressive treatment plan for Don; Evan reaches out to Eddie to help Hank; Divya learns a long-kept secret.

Sonya pursues a cold lead despite Marco's insistence that it's a dead end. Charlotte finds out that Ray has jeopardized her ranch.