In tonight’s programme, two Chinese restaurants go head to head - Chop Chop from Edinburgh and Sweet Mandarin from Manchester. Both restaurants face one of their biggest challenges of their lives as they prepare a three course meal under Gordon's watchful eye - including salt and pepper squid, pork dumplings, claypot chicken and banana fritters.But who will be good enough to wow the 50 F Word diners and go on to fight for the title of The F Word's Best Local Restaurant ?Meanwhile, Gordon goes hunting for an amazing Chinese delicacy - Mitten Crab - in the river Thames.