Jeweller Erin has her work cut out restoring a prized diamond eternity ring; a World War II Gurkha knife tests craftsman Aaron's leather skills; repair all-rounder Paul rebuilds a late-19th-century 3D slide viewer.
One cook has a huge advantage, the MasterChef kitchen moves to an airport hangar where contestants compete in the toughest team challenge yet, cooking a three course meal for Air New Zealand.
Coriander. To some people Coriander tastes like soap, but to Adam and our guests, Tamale Queen Rosa Cienfuegos and Chica Bonita chef Alejandro Huerta, it tastes amazing, so they're creating dishes that reflect their love for coriander in the Cook Up kitchen.