The chefs face the first mystery box challenge which provides a little inspiration.
The top 10 chefs are blindfolded while working in pairs in honour of Canada's upcoming 150th birthday.
The chefs prepare a meal for 105 new Canadians for their new challenge.
The remaining chefs form teams to create gourmet burgers and fires for motorcyclists.
Two teams compete in a restaurant takeover celebrating the anniversary of judge Michael Bonacini's restaurant; the losing team is put to the test.