Another duel beckons - four more masks have to fight it out to stay secret for another week. Who will be in the bottom two? Our panel struggles to decide who will stay and who will go!
Ed and Heather collect evidence of the gang's suspicious activity, tensions rise between the gang and the Chinese and Captain Jin makes a grim deal with Cai.
Tonight, Manu, Colin, and domestic goddess Nigella Lawson welcome the teams into Kitchen HQ to compete for their place in the semi-finals, where three teams will face elimination.
Costa tours a high-rise haven, Jane fights fungus gnats, Clarence visits a school in love with gardening and Tino tours a grand garden built by a talented family.