Teams were faced with preparing a hearty buffet lunch for 100 Australian soldiers. Starting at Holsworthy army base, contestants trekked to the field kitchen where they tackled creating a suitable menu. Teams came up with a few similar dishes and were forced to negotiate compromise in their menus. The Red Team struggled with their dessert, and Callum was chastised by the judges for his poor handling of the situation. (thetvdb.com)