i will bring you back for ahow on churchill. this special edition of for "washington week." i'robert costa. good night.ra >> corpo funding for "washington week" is provided by -- >> additional funding is provided by koo and patricia ewing committed to bridging cultural differences in our communities. the corporation for public broadcasting. and by contributions it your pbs station from viewers like you. thank you. [birds chirping] narrator: after weeks spent conquering cakes, tackling tuile, and dueling over doughs... come on. narrator: the heat was turned up as the remaining bakers foalht for a place in the f oh... hmm... last one. narrator: each week, they faced 3 chaenges looks right. narrator: some surpassed their own expectations... i don't know wh was thinking. they're delicis. yay. yay. yay. narrator: while others collapsed under the pressure and left the tent for good. it just gets to you. narrator: having taught us how to temper chocolate, master muffins, and impress with perfect pies and puddings, legendary judging duo mary berry and paul hollywood are taking over