A Dessert in the Desert (S07E04)

The last three teams push through the scorching desert heat of Palm Springs, California, facing a challenge that demands they whip up something sweet. The following day, they transform into "human roadside attractions," designing costumes meant to lure customers to their truck. As the temperatures climb, tensions boil over for one family. When the dust settles, another team is sent packing, leaving the final two family food trucks to set their sights on the championship.